The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-753-9712, 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 5 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-753-9712 |
| Primary Part Number | 7539712 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Cross-Sectional Width | 0.261 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Aperture Diameter | 10.999 INCHES MINIMUM AND 11.221 INCHES MAXIMUM IN |
| Fabrication Method | SOLID |
| 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 |
|---|---|
| HR166-282 | Lydall Inc Elastomer Products Group (USA) |
| 6763404 | General Motors Corp (USA) |
| 7539712 | Tecmotiv (usa), Inc. (USA) |
| 6763404 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 7539712 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5330007539712 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| P0701 | 5/2 Secondary reference U.S. Government activity |
| 62.31.028 | 5/9 Secondary reference Sapa Operaciones SL |
NSN 5330-00-753-9712 is a Seal,nonmetallic Special Shaped, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-753-9712 has 5 manufacturer part numbers on file: HR166-282 (Lydall Inc Elastomer Products Group), 6763404 (General Motors Corp), 7539712 (Tecmotiv (usa), Inc.), 6763404 (Allison Transmission Inc Dba Allison Transmission, Inc), 7539712 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 5331-00-815-7994, 9150-01-354-1389. Verify interchangeability with system specifications before substitution.
Key specifications for 7539712: Cross-Sectional Width: 0.261 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Aperture Diameter: 10.999 INCHES MINIMUM AND 11.221 INCHES MAXIMUM IN; Fabrication Method: SOLID. 5 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.