NSN 4240-00-022-2946 M382682, M38268-2, MARK IV 458727
Product Details | HEARING PROTECTOR
4240-00-022-2946 An item consisting of two earcups, each of which are filled with sound attenuating material. It is designed to completely cover the wearer's ears and protect them from high intensity sound. It may include a headband or it may be designed for mounting onto headware, such as a helmet. For items containing EARPHONES, see HEADSET, ELECTRICAL and HEADSET-MICROPHONE. For items designed to be inserted into the ear, see PLUG, EAR.
Part Alternates: M382682, M38268-2, MARK IV 458727, MARKIV458727, AA58084, A-A-58084, S2027, MILP38268, MIL-P-38268, E310, 1720SD, 310, 365, 365GS, 95635, 4240-00-022-2946, 00-022-2946, 4240000222946, 000222946
Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials | Safety and Rescue Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | 15 APR 1973 | 00-022-2946 | 42204 ( PROTECTOR, HEARING ) |
Drawings & Photos | NSN 4240-00-022-2946
Demand History | NSN 4240-00-022-2946
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4240-00-022-2946 | 2024-06-158 | 1 | US |
| 4240-00-022-2946 | 2024-05-122 | 12 | United States |
| 4240-00-022-2946 | 2024-01-24 | 1100 | United States |
| 4240-00-022-2946 | 2024-01-17 | 12 | United States |
| 4240-00-022-2946 | 2023-05-142 | 9 | DIBBS |
| 4240-00-022-2946 | 2023-05-138 | 50 | UA |
| 4240-00-022-2946 | 2022-10-293 | 1 | US |
| 4240-00-022-2946 | 2022-01-19 | 30 | PK |
| 4240-00-022-2946 | 2021-12-337 | 4 | SA |
| 310 | 2021-08-242 | 1 | United States |
| 4240-00-022-2946 | 2020-07-211 | 1747 | DIBBS |
| 4240-00-022-2946 | 2020-06-182 | 1 | US |
| 4240-00-022-2946 | 2020-03-75 | 4070 | DIBBS |
| 4240-00-022-2946 | 2020-03-62 | 1 | DIBBS-RFPs |
| 4240-00-022-2946 | 2019-10-296 | 1 | PK |
| 4240-00-022-2946 | 2019-07-195 | 2248 | DIBBS |
| 4240-00-022-2946 | 2019-04-113 | 2 | US |
| 4240-00-022-2946 | 2019-02-58 | 94 | US |
| MILP38268 | 2019-01-23 | 94 | US |
| 4240-00-022-2946 | 2018-11-310 | 2770 | DIBBS |
| 4240-00-022-2946 | 2018-08-219 | 2494 | DIBBS |
| 4240-00-022-2946 | 2018-04-100 | 2416 | DIBBS |
| 4240-00-022-2946 | 2018-03-67 | 3020 | DIBBS |
| 4240-00-022-2946 | 2017-10-294 | 10 | PK |
| 4240-00-022-2946 | 2017-10-285 | 600 | DIBBS |
| 4240-00-022-2946 | 2017-09-268 | 24 | PK |
| 4240-00-022-2946 | 2017-09-262 | 600 | DIBBS |
| 4240-00-022-2946 | 2017-08-233 | 1378 | DIBBS |
| MILP38268 | 2017-07-207 | 108 | United States |
| 4240-00-022-2946 | 2017-05-149 | 288 | DIBBS |
| 310 | 2017-05-132 | 60 | United States |
| 4240-00-022-2946 | 2017-05-124 | 1366 | DIBBS |
| 4240-00-022-2946 | 2016-12-341 | 181 | DIBBS |
| 4240-00-022-2946 | 2016-11-325 | 1147 | DIBBS |
| 4240-00-022-2946 | 2016-10-286 | 1233 | DIBBS |
| 4240-00-022-2946 | 2016-09-256 | 464 | DIBBS |
| 4240-00-022-2946 | 2016-08-235 | 1196 | DIBBS |
| 4240-00-022-2946 | 2016-07-213 | 1196 | DIBBS |
| 4240-00-022-2946 | 2016-07-194 | 22 | United States |
| 4240-00-022-2946 | 2016-06-173 | 143 | DIBBS |
| 4240-00-022-2946 | 2016-05-136 | 504 | DIBBS |
| 4240-00-022-2946 | 2016-03-87 | 2306 | DIBBS |
| 4240-00-022-2946 | 2016-01-14 | 2310 | DIBBS |
| 4240-00-022-2946 | 2015-12-357 | 1517 | DIBBS |
| 4240-00-022-2946 | 2015-10-302 | 1182 | DIBBS |
| 4240-00-022-2946 | 2015-09-246 | 1732 | DIBBS |
| 4240-00-022-2946 | 2015-04-120 | 1498 | DIBBS |
| 310 | 2015-03-76 | 20 | TH |
| 4240-00-022-2946 | 2015-02-53 | 721 | DIBBS |
| 4240-00-022-2946 | 2015-02-35 | 419 | DIBBS |
| 4240-00-022-2946 | 2014-12-355 | 1667 | DIBBS |
| 4240-00-022-2946 | 2014-11-311 | 6790 | DIBBS |
| 4240-00-022-2946 | 2014-10-300 | 6790 | DIBBS |
| 4240-00-022-2946 | 2014-10-289 | 1 | United States |
| 4240-00-022-2946 | 2014-10-281 | 399 | DIBBS |
| 4240-00-022-2946 | 2014-08-238 | 194 | DIBBS |
| 4240-00-022-2946 | 2014-07-209 | 10286 | DIBBS |
| 4240-00-022-2946 | 2014-07-197 | 10286 | DIBBS |
| 4240-00-022-2946 | 2014-07-190 | 2808 | DIBBS |
| 4240-00-022-2946 | 2014-05-150 | 2600 | DIBBS |
| 4240-00-022-2946 | 2014-05-139 | 2600 | DIBBS |
| 4240-00-022-2946 | 2014-04-104 | 1231 | DIBBS |
| 4240-00-022-2946 | 2014-04-93 | 1231 | DIBBS |
| 4240-00-022-2946 | 2013-12-344 | 500 | IN |
| 4240-00-022-2946 | 2013-07-212 | 4 | MANUAL |
| M38268-2 | 2013-07-212 | 4 | US |
| 4240-00-022-2946 | 2012-12-340 | 18 | MANUAL |
| AA58084 | 2012-09-255 | 14 | United States |
| 4240-00-022-2946 | 2012-06-177 | 12 | US |
| 4240-00-022-2946 | 2012-02-40 | 120 | DIBBS |
| 4240-00-022-2946 | 2011-05-139 | 17 | US |
| 4240-00-022-2946 | 2010-09-273 | 3784 | DIBBS |
| 4240-00-022-2946 | 2010-08-228 | 1746 | DIBBS |
| 4240-00-022-2946 | 2010-06-173 | 1003 | DIBBS |
| 4240-00-022-2946 | 2010-02-53 | 14000 | DIBBS |
| 310 | 2009-10-300 | 100 | US |
| 4240-00-022-2946 | 2009-06-161 | 4 | United States |
| 4240-00-022-2946 | 2009-04-107 | 20000 | DIBBS |
| 4240-00-022-2946 | 2009-03-63 | 12000 | DIBBS |
Cross Reference | NSN 4240-00-022-2946
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1720SD | 02622 | AMERICAN OPTICAL CO |
| 1720SD | 88309 | AEARO COMPANY |
| 310 | 71483 | DAVID CLARK COMPANY INCORPORATED |
| 365 | D9182 | BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT |
| 365GS | 30CD9 | SPERIAN HEARING PROTECTION LLC |
| 365GS | 79687 | DALLOZ SAFETY |
| 95635 | 55799 | MINE SAFETY APPLIANCES COMPANY |
| A-A-58084 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES |
| E310 | 71483 | DAVID CLARK COMPANY INCORPORATED |
| M38268-2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MARK IV 458727 | 55799 | MINE SAFETY APPLIANCES COMPANY |
| MIL-P-38268 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MILP38268 | D9182 | BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT |
| S2027 | 88001 | UNITED STATES POSTAL SERVICE |
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Related Products | NSN 4240-00-022-2946
Technical Data | NSN 4240-00-022-2946
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | DESIGNED FOR SUSPENSION OVER THE HEAD, BACK OF THE HEAD, OR UNDER THE CHIN, W/AN EXTRA SET OF SEALS |
| MANUFACTURERS CODE | 58536 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | A-A-58084 |
Restrictions/Controls & Freight Information | NSN 4240-00-022-2946
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 049880 | CLOTHING NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 741 | unknown |
| Originating Activity Code | CX | Defense Supply Center Richmond Richmond, VA 23297-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | K | Clothing, including clothing equipment (other than arms and chemical supplies) cordage, fabrics and leather, parachutes, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4240-00-022-2946
Army
Air Force
Navy
Marines| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 2 | Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Echelon Identification Code | K | Reserved |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |