The Retainer,packing, cataloged under National Stock Number 5330-01-252-9209, 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 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-252-9209 |
| Primary Part Number | 12349953 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Outer Groove Depth | 0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Cross-Sectional Height | 0.380 INCHES NOMINAL IN |
| Inner Groove Depth | 0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OR ASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | H CHANNEL FLAT SIDES |
| Peripheral Diameter | 3.829 INCHES MINIMUM AND 3.833 INCHES MAXIMUM IN |
| Outer Groove Width | 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Inner Groove Width | 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Center Hole Diameter | 3.042 INCHES MINIMUM AND 3.046 INCHES MAXIMUM IN |
| Material | STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1025 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-252-9209 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 5330-01-252-9209 has 2 manufacturer part numbers on file: 12349953 (Amz Alabama Inc.), 12349953 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12349953: Outer Groove Depth: 0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL; Cross-Sectional Height: 0.380 INCHES NOMINAL IN; Inner Groove Depth: 0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN. 12 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.