The Gasket, cataloged under National Stock Number 5330-00-692-6271, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mack Trucks Inc Parts Opn. Government technical data includes 14 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 | 5330-00-692-6271 |
| Primary Part Number | 648KB11 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mack Trucks Inc Parts Opn |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.011 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN |
| Inside Corner Radius | 0.375 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | MIL-G-12803,+3442-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| 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 | 1.750 INCHES NOMINAL IN |
| Outside Corner Radius | 1.188 INCHES NOMINAL IN |
| Material | PAPER AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Hole Diameter | 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 2.438 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 |
NSN 5330-00-692-6271 is a Gasket, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-692-6271 has 2 manufacturer part numbers on file: 8332879 (U S Army Tank Automotive Command Amsta-Im-Mm), 648KB11 (Mack Trucks Inc Parts Opn).
Key specifications for 648KB11: Cross-Sectional Thickness: 0.011 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN; Inside Corner Radius: 0.375 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Material Document and Classification: MIL-G-12803,+3442-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 14 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.