NSN 1340-01-026-5542, 1340010265542
ROCKET,FLECHETTE,2.75 INCH

Federal Supply Classification: FSC 1340 - Rockets, Rocket Ammunition and Rocket Components
National Item Identification Number: NIIN 010265542
Codification Country: United States
Item Name Code: INC 31844
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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.

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DLMS^® Summary

National Stock Number 1340-01-026-5542

National Stock Number (NSN) 1340-01-026-5542, or NIIN 010265542, (rocket,flechette,2.75 inch) was assigned August 28, 1976 in the Federal Logistics Information System (FLIS). 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.

This NSN is assigned to Item Name Code (INC) 31844. [A ROCKET INCORPORATING A WARHEAD CONTAINING SMALL FIN STABILIZED DARTS AND A FUZE, DESIGNED TO INITIATE THE CHARGE AT MOTOR BURN OUT TO EXPEL THE CONTENTS IN A CONICAL PATTERN.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1340010265542 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

MOTOR PROPELLANT GRAIN MODEL NUMBER: (ATSJ) MK43 MOD 1
NOSE FUZE MODEL NUMBER: (AMTR) M439
HEAD LOAD TYPE: (ATNB) EXPLOSIVE
MOTOR MODEL NUMBER: (ATSC) MK40 MOD 3
MOTOR PROPELLANT GRAIN WEIGHT: (ATSK) 6.4 POUNDS
HEAD TO MOTOR ASSEMBLY: (ATSM) ASSEMBLED
NOSE FUZE: (ATSB) INCLUDED
HEAD MODEL NUMBER: (ATSA) M255
NET EXPLOSIVE WEIGHT: (EXWT) 10.7 TRANSPORTATION POUNDS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: (ZZZY) AS DIFFERENTIATED BY AGUC
MOTOR PROPELLANT GRAIN QUANTITY: (ATSG) 1
EXPENDABLE LAUNCHER: (AWBB) NOT PROVIDED
HEAD TYPE: (AJGD) GENERAL PURPOSE
HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) IIB COAST GUARD CLASS AND 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND IV FIREFIGHTING GROUP AND 00 INHABITED BUILDING DISTANCE AND 8 LOADING-STOWAGE AND C STORAGE COMPATIBILITY GROUP
SUPPLEMENTARY CHARGE: (AHVJ) NOT INCLUDED
DOD AMMUNITION CODE: (DDAC) 1340-H458
MOTOR PROPELLANT MATERIAL: (ATSH) BALLISTITE
CABLE ASSEMBLY: (ATSL) NOT INCLUDED
BASE FUZE: (ATSD) NOT INCLUDED
MOTOR SIZE DESIGNATION: (ATSF) 2.75 INCH