The Retainer,seal, cataloged under National Stock Number 5330-01-271-0307, 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 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-271-0307 |
| Primary Part Number | 12359532 |
| 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 | 0.320 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Body Outside Diameter | 8.250 INCHES NOMINAL IN |
| Style Designator | FLANGED |
| Bolt Hole Diameter | 0.405 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN |
| Seal Seat Diameter | 7.670 INCHES NOMINAL IN |
| Aperture Diameter | 6.380 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 10.000 INCHES NOMINAL IN |
| Shortest Distance Between Body End and Mounting Flange | 0.352 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN |
| Mounting Flange Diameter | 10.880 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Seal Seat Depth | 0.680 INCHES NOMINAL IN |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 12359532 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| QAP12359532 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5330-01-271-0307 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 5330-01-271-0307 has 2 manufacturer part numbers on file: 12359532 (U S Army Tank Automotive Command Amsta-Im-Mm), QAP12359532 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12359532: Overall Height: 1.620 INCHES NOMINAL IN; Flange Thickness: 0.320 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN; Body Outside Diameter: 8.250 INCHES NOMINAL IN; Style Designator: FLANGED. 13 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.