The Retainer,seal, cataloged under National Stock Number 5330-01-253-7165, 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 10 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 | 5330-01-253-7165 |
| Primary Part Number | 12349763 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Flange Thickness | 0.444 INCHES NOMINAL IN |
| Body Outside Diameter | 2.562 INCHES MINIMUM AND 2.564 INCHES MAXIMUM IN |
| Bolt Hole Diameter | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A601 T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-596 T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Aperture Diameter | 2.249 INCHES MINIMUM AND 2.251 INCHES MAXIMUM IN |
| Mounting Flange Length | 4.300 INCHES NOMINAL IN |
| Mounting Flange Width | 4.300 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Material | ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0 OVERALL |
| Construction | SOLID |
| 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 |
|---|---|
| 12349763 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5330-01-253-7165 is a Retainer,seal, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-253-7165 has 1 manufacturer part number on file: 12349763 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12349763: Overall Height: 0.563 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN; Flange Thickness: 0.444 INCHES NOMINAL IN; Body Outside Diameter: 2.562 INCHES MINIMUM AND 2.564 INCHES MAXIMUM IN; Bolt Hole Diameter: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN. 10 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.