The Gasket, cataloged under National Stock Number 5330-01-520-9770, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-520-9770 |
| Primary Part Number | 12288013 NON-ASBESTOS |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Inside Corner Radius | 0.250 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 3.250 INCHES NOMINAL IN |
| Aperture Length | 4.625 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Center to Center Distance Between Bolt Holes Along Length | 2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.375 INCHES NOMINAL IN |
| Environmental Attribute Code | ASBESTOS ALTERNATIVE PRODUCTS |
| Outside Corner Radius | 1.250 INCHES NOMINAL IN |
| Hole Diameter | 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12288013 NON-ASBESTOS PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 29501161 | Penske Australia Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 12288013 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 23011962 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 12288013 R91 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5330-01-520-9770 is a Gasket, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-520-9770 has 2 manufacturer part numbers on file: 12288013 NON-ASBESTOS (U S Army Tank Automotive Command Amsta-Im-Mm), 29501161 (Penske Australia Pty Ltd).
Key specifications for 12288013 NON-ASBESTOS: Cross-Sectional Thickness: 0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Inside Corner Radius: 0.250 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Overall Length: 6.250 INCHES NOMINAL IN. 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.