Product Details | MAINTENANCE AND MODIFICATION KIT

4921-01-570-4542 An item or items employed to modify specially designed maintenance or repair shop equipments.20649100063Motor Vehicle Maintenance and Repair Shop Specialized Equipment49200058Aircraft Maintenance and Repair Shop Specialized Equipment49210063Torpedo Maintenance, Repair, and Checkout Specialized Equipment49310062Fire Control Maintenance and Repair Shop Specialized Equipment49330057Weapons Maintenance and Repair Shop Specialized Equipment49350070Guided Missile Maintenance, Repair, and Checkout Specialized Equipment

Part Alternates: 7054090, 4921-01-570-4542, 01-570-4542, 4921015704542, 015704542

Maintenance and Repair Shop Equipment | Torpedo Maintenance, Repair, and Checkout Specialized Equipment

Supply Group (FSG) NSN Assign. NIIN
49 31 DEC 2008 01-570-4542

Demand History | NSN 4921-01-570-4542

Part Number Request Date QTY Origin
4921-01-570-4542 2024-09-263 1 DIBBS
4921-01-570-4542 2024-09-252 1 DIBBS
4921-01-570-4542 2024-06-177 1 DIBBS
4921-01-570-4542 2023-04-96 1 DIBBS
4921-01-570-4542 2022-10-277 1 DIBBS
4921-01-570-4542 2022-08-237 1 DIBBS
4921-01-570-4542 2022-03-73 1 DIBBS
4921-01-570-4542 2021-05-143 1 DIBBS
4921-01-570-4542 2021-01-19 1 DIBBS
4921-01-570-4542 2020-07-203 1 DIBBS
4921-01-570-4542 2019-01-24 1 DIBBS
4921-01-570-4542 2018-10-275 1 DIBBS
4921-01-570-4542 2017-12-340 1 DIBBS
4921-01-570-4542 2016-03-67 1 DIBBS
4921-01-570-4542 2016-02-56 1 DIBBS
4921-01-570-4542 2015-10-292 1 DIBBS
4921-01-570-4542 2015-09-265 1 DIBBS
4921-01-570-4542 2015-09-251 1 DIBBS

Cross Reference | NSN 4921-01-570-4542

Part Number Cage Code Manufacturer
7054090 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4921-01-570-4542

Characteristic Specifications
END ITEM IDENTIFICATION MK23 MOD2 FDR TEST SET, ASSOCIATED TOOLS/EQU
SPECIAL FEATURES RELAY PANEL S. SSR NAME IS INTERFACE BOX ASSY

Restrictions/Controls & Freight Information | NSN 4921-01-570-4542

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
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 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 671 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4921-01-570-4542

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each