The Gasket, cataloged under National Stock Number 5330-00-641-2888, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is R-Way Gasket & Supply Co Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-641-2888 |
| Primary Part Number | RW3811 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | R-Way Gasket & Supply Co Inc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.062 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-P-1384,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | CLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL |
| Outside Diameter | 7.250 INCHES NOMINAL IN |
| Aperture Diameter | 5.750 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 6.500 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR AND COTTON OVERALL |
| Hole Diameter | 0.438 INCHES NOMINAL 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 |
|---|---|
| RW3811 PRIMARY | R-Way Gasket & Supply Co Inc (USA) |
| Reference | Meaning |
|---|---|
| HH-P-151 | 4/1 Identification reference U.S. Government activity |
| 3G5R902 | 5/9 Secondary reference Howden Buffalo, Inc Div Howden Gyrol Fluid Drives |
| 00737 | 3/1 Design control — primary reference Defense Logistics Agency Dba Defense Supply Center Philadelphia |
NSN 5330-00-641-2888 is a Gasket, manufactured by R-Way Gasket & Supply Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-641-2888 has 1 manufacturer part number on file: RW3811 (R-Way Gasket & Supply Co Inc).
Key specifications for RW3811: Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: MIL-P-1384,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: CLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL. 10 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.