The Trunnion Bracket Assembly, cataloged under National Stock Number 5340-01-137-7542, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-137-7542 |
| Primary Part Number | 12012149 |
| Item Name | Trunnion Bracket Assembly |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| General Characteristics Item Description | C/OCAP,TRUNNION 2;EYE,LIFTING 2;BRACKET,TRUNNION 1;RIB 2;BRACKET 4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12012149 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5340-01-137-7542 is a Trunnion Bracket Assembly, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-137-7542 has 1 manufacturer part number on file: 12012149 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 12012149: General Characteristics Item Description: C/OCAP,TRUNNION 2;EYE,LIFTING 2;BRACKET,TRUNNION 1;RIB 2;BRACKET 4; End Item Identification: HOWITZER MEDIUM SP 155MM M109A2;HOW SP FT 155MM M109A3;HOWITZER,MEDIUM SP 155MM M109A4 SP (NBC RAM);RESERVE COMPONENT/MOD ARMT SYS (RC/MAS) MM. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5340-01-137-7542 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.