Product Details | GUN FIRING MECHANISM

1025-00-557-0485 An item designed to detonate a sensitive explosive to initiate an explosive train or propelling charge by percussion and/or electrical means. It is mounted on or within the BREECHBLOCK of a GUN (as modified). Excludes HOWITZER, (as modified); RIFLE, RECOILLESS, (as modified); and MORTAR (as modified). See also PIN, FIRING.20610050018Guns, through 30mm10100026Guns, over 30mm up to 75mm10150024Guns, 75mm through 125mm10200030Guns, over 125mm through 150mm10250030Guns, over 150mm through 200mm10300030Guns, over 200mm through 300mm

Part Alternates: 5570485, 1025-00-557-0485, 00-557-0485, 1025005570485, 005570485

Weapons | Guns, over 150mm through 200mm

Supply Group (FSG) NSN Assign. NIIN
10 01 JAN 1963 00-557-0485

Demand History | NSN 1025-00-557-0485

Part Number Request Date QTY Origin
1025-00-557-0485 2014-07-202 10 Pakistan
1025-00-557-0485 2014-03-87 8 Pakistan
1025-00-557-0485 2014-02-49 4 Pakistan
1025-00-557-0485 2013-02-51 45 MANUAL
5570485 2013-02-51 45 AE

Cross Reference | NSN 1025-00-557-0485

Part Number Cage Code Manufacturer
5570485 19206 ARMY, UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 1025-00-557-0485

Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION C/O SPRING,PN 7238377; AND 5012261;PLUNGER,PN 8768489;HOLDER,PN 7238385; GUIDE,PN 5012256; HANDLE,PN 7238375; HOUSING,PN 5012257; BLOCK,PN 7307085; SHOE,PN 5012688
III END ITEM IDENTIFICATION 155MM M1A2
MANUFACTURERS CODE 19206
DESIGN CONTROL REFERENCE 5570485

Restrictions/Controls & Freight Information | NSN 1025-00-557-0485

Category Code Description
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.)
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 146150 GUN CARRAIGE/GUN MOUNT PARTS NOI
Less than car load rating M 85
Less than truck load rating M 85.0
Water commodity Code 685 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity 2 Arms/Weapons (all types including Inert Component Parts). When a 2 is indicated in the first position, then the special handling code must be determined from table 85 , part 1.
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