Product Details | EXHAUST-INTAKE PNEUMATIC MUFFLER

4310-01-491-3922 A noise control/filtering device of various sizes, shapes, designs, materials (metallic/non-metallic) and varied mounting configurations used to diffuse air blasts, lowers air velocity, reduce noise, filtration of airborne moisture and/or dust contamination, pressure equalization, speed control for air operated devices. For vehicular application see MUFFLER, (as modified).20343100028Compressors and Vacuum Pumps43300057Centrifugals, Separators, and Pressure and Vacuum Filters47300051Hose, Pipe, Tube, Lubrication, and Railing Fittings

Part Alternates: 2621-126-01, 2621-126-01 ASSY 99, 262112601-0099, 262112601ASSY99, 4310-01-491-3922, 01-491-3922, 2621126010099, 4310014913922, 014913922, 262112601

Pumps and Compressors | Compressors and Vacuum Pumps

Supply Group (FSG) NSN Assign. NIIN
43 19 OCT 2001 01-491-3922

Demand History | NSN 4310-01-491-3922

Part Number Request Date QTY Origin
4310-01-491-3922 2016-09-25 1 DIBBS
4310-01-491-3922 2012-06-22 1 DIBBS
4310-01-491-3922 2010-11-23 1 DIBBS
4310-01-491-3922 2008-08-25 1 DIBBS
4310-01-491-3922 2008-05-17 1 DIBBS
4310-01-491-3922 2008-05-12 2 DIBBS

Cross Reference | NSN 4310-01-491-3922

Part Number Cage Code Manufacturer
2621-126-01 96169 ELECTRIC BOAT CORPORATION
2621-126-01 ASSY 99 96169 ELECTRIC BOAT CORPORATION
262112601-0099 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4310-01-491-3922

Characteristic Specifications
MATERIAL COPPER NICKEL ALLOY
MUFFLER DESIGN ANY ACCEPTABLE
BODY SHAPE ROUND
OVERALL LENGTH 35.230 INCHES NOMINAL
OVERALL DIAMETER 12.750 INCHES NOMINAL
SPECIAL FEATURES 12.00 NPS PIPE; 6.75 IN. HOLE THROUGH ONE SIDE AT LENGTH 19.570 IN.
III END ITEM IDENTIFICATION GAS DIFFUSER, LOS ANGELES CLASS SSN 688
III PART NAME ASSIGNED BY CONTROLLING AGENCY .50 DIFFUSER ASSEMBLY

Restrictions/Controls & Freight Information | NSN 4310-01-491-3922

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Controlled Inventory Item Code:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Precious Metals Indicator Code:AItem 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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 125850 MUFFLER/EXHAUST SYS/PIPE/ETC
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4310-01-491-3922

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each