The Shelf Assembly,mounting, cataloged under National Stock Number 5342-01-251-8256, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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.
| Parameter | Value |
|---|---|
| NSN | 5342-01-251-8256 |
| Primary Part Number | 12311854 |
| Item Name | Shelf Assembly,mounting |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF: 1 PLATE P/N 12311854-1; MADE OF ALUMINUM ALLOY SHEET,SPECQQ-A-250/11,T6,THICKNESS 0.090 IN.; 1ANGLE P/N 12311854-2; MADE OF ALUMINUMALLOY EXTRUSION SPEC. QQ-A-200/8,T6. DIMENSION:1.250 BY 1.250 BY 0.125 IN. THICK. INCLUDES:9 RIVETS. SEE DWG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12311854 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5342-01-251-8256 is a Shelf Assembly,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-251-8256 has 1 manufacturer part number on file: 12311854 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12311854: General Characteristics Item Description: CONSISTS OF: 1 PLATE P/N 12311854-1; MADE OF ALUMINUM ALLOY SHEET,SPECQQ-A-250/11,T6,THICKNESS 0.090 IN.; 1ANGLE P/N 12311854-2; MADE OF ALUMINUMALLOY EXTRUSION SPEC. QQ-A-200/8,T6. DIMENSION:1.250 BY 1.250 BY 0.125 IN. THICK. INCLUDES:9 RIVETS. SEE DWG IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.