The Gasket, cataloged under National Stock Number 5330-00-499-4552, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-499-4552 |
| Primary Part Number | 6871061 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Gage Ring Thickness | 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Side Radius From Gasket Center | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-25897,TY 2,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | METAL AND SYNTHETIC RUBBER |
| Elongation Percentage | 125 MAXIMUM |
| Bolt Circle Diameter | 1.856 INCHES NOMINAL IN |
| Outside Corner Radius | 0.219 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM OVERALL |
| Hole Diameter | 0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED 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 |
|---|---|
| 6871061 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6871061 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 5330PL0808975 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-00-499-4552 is a Gasket, manufactured by Rolls-Royce Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-499-4552 has 1 manufacturer part number on file: 6871061 (Rolls-Royce Corporation).
Key specifications for 6871061: Gage Ring Thickness: 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Side Radius From Gasket Center: 0.750 INCHES NOMINAL IN; Material Document and Classification: MIL-R-25897,TY 2,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER. 9 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.