The Retainer,seat Base, cataloged under National Stock Number 5342-01-297-4124, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-297-4124 |
| Primary Part Number | 8676230 |
| Item Name | Retainer,seat Base |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,QQ-S-00640,COMP FS1009 THRU FS1020; WHITE ENAMEL FINISH,TT-E-489; SEMI-CIRCULAR SHAPE 2.875 IN. OUTER RADIUS; 1.500 IN. INNER RADIUS; 0.180 IN. THK STOCK; TWO MTG HOLES 0.438 IN. DIA ON 2.563 IN. RADIUS BOLT CIRCLE; HOLES CENTERED ON BOLT CIRCLE AND SPACED 3.625 IN. APART IN A STRAIGHT LINE DISTANCE AND 1.719 IN. FROM ENDS IN A STRAIGHT LINE DISTANCE;INNER ARC SHAPED EDGE IS CHAMFERED BOTH EDGES 0.031 IN. BY 45.0 DEG 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 |
|---|---|
| 8676230 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5342-01-297-4124 is a Retainer,seat Base, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-297-4124 has 1 manufacturer part number on file: 8676230 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-348-1210. Verify interchangeability with system specifications before substitution.
Key specifications for 8676230: General Characteristics Item Description: STEEL,QQ-S-00640,COMP FS1009 THRU FS1020; WHITE ENAMEL FINISH,TT-E-489; SEMI-CIRCULAR SHAPE 2.875 IN. OUTER RADIUS; 1.500 IN. INNER RADIUS; 0.180 IN. THK STOCK; TWO MTG HOLES 0.438 IN. DIA ON 2.563 IN. RADIUS BOLT CIRCLE; HOLES CENTERED ON BOLT CIRCLE AND SPACED 3.625 IN. APART IN A STRAIGHT LINE DISTANCE AND 1.719 IN. FROM ENDS IN A STRAIGHT LINE DISTANCE;INNER ARC SHAPED EDGE IS CHAMFERED BOTH EDGES 0.031 IN. BY 45.0 DEG 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.