NSN 1310-00-309-4931, 1310003094931
CARTRIDGE,40 MILLIMETER

Federal Supply Classification: FSC 1310 - Ammunition, over 30mm up to 75mm
National Item Identification Number: NIIN 003094931
Codification Country: United States
Item Name Code: INC 19871
Criticality: (N) This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 1310-00-309-4931

National Stock Number (NSN) 1310-00-309-4931, or NIIN 003094931, (cartridge,40 millimeter) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 01, 2020, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 19871. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1310003094931 does not contain precious metals.

This NSN is associated to Schedule B 9306900040: bombs, grenades, torpedos, mines, and similar munitions of war, and other ammunition and projectiles. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. NAICS classification category 332992: small arms ammunition manufacturing.

This information was last updated on Jul 01, 2025.

Technical Characteristics

III GROSS WEIGHT: (GRWT) 42.0 SHIPPING CONTAINER POUNDS AND 1490.0 PALLET POUNDS
UNABLE TO DECODE: (LBLC) UNABLE TO DECODE
PACKAGE NOMINAL OVERALL LENGTH (NON-CORE): (PKNL) 47.00 INCHES ARMY PALLET
UNABLE TO DECODE: (AJYJ) UNABLE TO DECODE AND UNABLE TO DECODE
III HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) (08) INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND C STORAGE COMPATIBILITY GROUP AND J DEPARTMENT OF TRANSPORTATION CLASS AND I FIREFIGHTING GROUP AND II-B COAST GUARD CLASS
PACKAGE NOMINAL OVERALL HEIGHT (NON-CORE): (PKNH) ERR-070
III PACKAGE REFERENCE NUMBER: (CZKA) 7611222 US ARMY
III SHIPPING CONTAINER QUANTITY PER PALLET: (SCQP) 12
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: (ZZZY) AS DIFFERENTIATED BY WINDSHIELD SECURED TO SHOT BODY BY MEANS OF AN ADAPTER,CARTRIDGE GROUPING TYPE,UNIT PACKAGE QUANTITY,UNIT PACKAGE TYPE AND PACKAGE MODEL NUMBER
UNABLE TO DECODE: (PKTY) UNABLE TO DECODE AND UNABLE TO DECODE
III NET EXPLOSIVE WEIGHT: (EXWT) 0.6700000 TRANSPORTATION POUNDS AND 0.1675000 SHIPBOARD POUNDS
UNIT PACKAGE TYPE: (PKTY) CONTAINER, FIBER AND BOX, WOOD
CARTRIDGE CASE MATERIAL: (AHUR) BRASS
UNABLE TO DECODE: (AHUR) UNABLE TO DECODE
PACKAGE NOMINAL OVERALL LENGTH (NON-CORE): (PKNL) 11.70 INCHES SHIPPING CONTAINER
UNABLE TO DECODE: (PKNL) UNABLE TO DECODE
UN ORGANIZATION SERIAL NUMBER: (SERN) 0328
UNABLE TO DECODE: (PKNH) UNABLE TO DECODE
PACKAGE NOMINAL OVERALL WIDTH (NON-CORE): (PKNW) ERR-070
UNABLE TO DECODE: (PKNW) UNABLE TO DECODE
DOT LABEL CODE (NON-CORE): (LBLC) J
UNIT PACKAGE QUANTITY: (AGUC) 1 AND 6
PACKAGE MODEL NUMBER (NON-CORE): (AJYJ) M66A1 AND NONE
DOT MARKING CODE (NON-CORE): (MRKC) AH
SHIPPING CONTAINER QUANTITY PER PALLET: (SCQP) 12
UNABLE TO DECODE: (AGUC) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE: (AHUG) UNABLE TO DECODE
QUANTITY PER SHIPPING CONTAINER: (QTSC) 6
UNABLE TO DECODE: (SERN) UNABLE TO DECODE
UNABLE TO DECODE: (MRKC) UNABLE TO DECODE
III QUANTITY PER SHIPPING CONTAINER: (QTSC) 6
DOD AMMUNITION CODE: (DDAC) 1310-B552
CARTRIDGE DESIGN TYPE: (AHUF) ARMOR PIERCING-TRACER
CARTRIDGE GROUPING TYPE: (AHUG) SINGLE ROUND
CARTRIDGE MODEL NUMBER: (AHUE) M81
GROSS WEIGHT: (GRWT) 42.0 SHIPPING CONTAINER POUNDS AND 1490.0 PALLET POUNDS
HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) (08) INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND C STORAGE COMPATIBILITY GROUP AND J DEPARTMENT OF TRANSPORTATION CLASS AND I FIREFIGHTING GROUP AND II-B COAST GUARD CLASS
PACKAGE REFERENCE NUMBER: (CZKA) 7611222 US ARMY
NET EXPLOSIVE WEIGHT: (EXWT) 0.6700000 TRANSPORTATION POUNDS AND 0.1675000 SHIPBOARD POUNDS
PROJECTILE MODEL NUMBER: (AHUW) M81
WEAPON FOR WHICH DESIGNED: (AHVQ) GUN, CANNON M1 AND GUN, CANNON M2 AND GUN, CANNON MK1
TRACER ELEMENT: (AHUX) NOT INCLUDED
UNABLE TO DECODE: (QTSC) UNABLE TO DECODE
UNABLE TO DECODE: (SCQP) UNABLE TO DECODE