Product Details | BREECHBLOCK TRIGGER HOUSING

1020-01-451-4589 A metallic item which completely incloses a trigger and is actuated by the manipulation of another component of the weapon. It is mounted adjacent to the breechblock of the weapon and receives its impetus from rotation of the breechblock.20510150024Guns, 75mm through 125mm10200030Guns, over 125mm through 150mm10250030Guns, over 150mm through 200mm10300030Guns, over 200mm through 300mm10550033Launchers, Rocket and Pyrotechnic

Part Alternates: 5831719, 1020-01-451-4589, 01-451-4589, 1020014514589, 014514589

Weapons | Guns, over 125mm through 150mm

Supply Group (FSG) NSN Assign. NIIN
10 17 DEC 1997 01-451-4589

Demand History | NSN 1020-01-451-4589

Part Number Request Date QTY Origin
1020-01-451-4589 2021-02-56 15 DIBBS
1020-01-451-4589 2020-10-296 15 DIBBS
1020-01-451-4589 2014-10-303 8 DIBBS
1020-01-451-4589 2014-09-258 3 DIBBS

Cross Reference | NSN 1020-01-451-4589

Part Number Cage Code Manufacturer
5831719 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 1020-01-451-4589

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT PHOSPHATE
OVERALL LENGTH 1.688 INCHES NOMINAL
OVERALL HEIGHT 2.219 INCHES NOMINAL
III END ITEM IDENTIFICATION TICONDEROGA CLASS CG(47)

Restrictions/Controls & Freight Information | NSN 1020-01-451-4589

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.
Category Code Description
NMF Description 069300 FIREARMS/PARTS NOI IN BOXES
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 685 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 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

Management | NSN 1020-01-451-4589

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each