The Retainer,packing, cataloged under National Stock Number 5330-01-471-3547, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, 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 | 5330-01-471-3547 |
| Primary Part Number | 12371061 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Cross-Sectional Height | 0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A-331 GRADE 4140 - 4150 OR 4140H - 4150H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 1.220 INCHES NOMINAL IN |
| Center Hole Diameter | 1.040 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12371061 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5330-01-471-3547 is a Retainer,packing, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-471-3547 has 1 manufacturer part number on file: 12371061 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12371061: Cross-Sectional Height: 0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN; Material Document and Classification: ASTM A-331 GRADE 4140 - 4150 OR 4140H - 4150H ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Rim Surface Width: 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SPECIAL. 7 specifications are 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.
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.