Product Details | TRIGGER

1005-00-556-4378 An item/device, part of the firing mechanism, that actuates a firing pin or initiates an explosive train.20610050018Guns, through 30mm10100026Guns, over 30mm up to 75mm10150024Guns, 75mm through 125mm10250030Guns, over 150mm through 200mm10550033Launchers, Rocket and Pyrotechnic10950021Miscellaneous Weapons

Part Alternates: 5564378, 1005-00-556-4378, 00-556-4378, 1005005564378, 005564378

Weapons | Guns, through 30mm

Supply Group (FSG) NSN Assign. NIIN
10 01 JAN 1963 00-556-4378

Cross Reference | NSN 1005-00-556-4378

Part Number Cage Code Manufacturer
5564378 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 1005-00-556-4378

Characteristic Specifications
OVERALL LENGTH 2.005 INCHES NOMINAL
PIVOT HOLE DIAMETER 0.313 INCHES NOMINAL
ATTACHMENT FACILITY AND COMPONENT ACCOMMODATED DRILLED,DISCONNECTOR DRILLED,TRIGGER SPRING DRILLED,DISCONNECTOR SPRING
SPECIAL FEATURES 0.375 IN. DIA WELL FOR TRIGGER SPRING! 0.250 IN. DIA WELL FOR DISCONNECTOR SPRING! 0.186 IN. DIA HOLE FOR DISCONNECTOR
III END ITEM IDENTIFICATION 1005-672-1755 M1A1
III WEAPON SIZE DESIGNATION .45 CALIBER
III WEAPON MODEL NUMBER M1A1
III FSC APPLICATION DATA SUBMACHINE GUN,CAL..45
MANUFACTURERS CODE 19204
DESIGN CONTROL REFERENCE 5564378

Restrictions/Controls & Freight Information | NSN 1005-00-556-4378

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:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
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 069300 FIREARMS/PARTS NOI IN BOXES
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 681 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 W Any material not otherwise specified that may require special handling with special instructions identified in the DI T_9 trailer data. Primarily used with Channel Airlift 463-L pallets.
Air Special Handling Y Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions.
Special Handling Code 4 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 1005-00-556-4378

Category Code Description
Cognizance Codes9HNavy-owned stocks of consumable material managed by the Army within the Army Armament Materiel Readiness Command
Naval Inventory Control Point, Mechanicsburg
Source of SupplyB14US Army Armament and Chemical Acquisition and Logistics
Activity
ATTN: AMSTA-AC
Rock Island, IL 61299-6000
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesPRESTRICTED REQUISITION - SECURITY ASSISTANCE PROGRAM (SAP) 1. Indicates item is stocked or acquired only for SAP (replaces Military Assistance Program (MAP)) requirements, or 2. Indicates item is nonstocked and materiel is ordered from the contractor for shipment directly to the foreign government. 3. Base, post, camp, or station will not requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
2
EA : Each