The Gasket, cataloged under National Stock Number 5330-01-646-7928, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Betts Industries, Inc.. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-646-7928 |
| Primary Part Number | G15181CB |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Betts Industries, Inc. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.090 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.090 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Bearing Surface Width | 1.000 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.560 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | EMI |
| Outside Diameter | 7.250 INCHES NOMINAL IN |
| Gage Ring Outside Diameter | 6.250 INCHES NOMINAL IN |
| Aperture Diameter | 5.000 INCHES NOMINAL IN |
| Cross Section Inside Diameter | 5.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Cross Section Outside Diameter | 7.250 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL |
| 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 |
|---|---|
| G15181CB PRIMARY | Betts Industries, Inc. (USA) |
NSN 5330-01-646-7928 is a Gasket, manufactured by Betts Industries, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-646-7928 has 1 manufacturer part number on file: G15181CB (Betts Industries, Inc.).
Key specifications for G15181CB: Cross-Sectional Thickness: 0.090 INCHES NOMINAL IN; Cross-Sectional Height: 0.090 INCHES NOMINAL IN; Style Designator: CIRCULAR; Bearing Surface Width: 1.000 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.