The Gasket, cataloged under National Stock Number 5330-01-598-4876, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Unaflex Inc.. Government technical data includes 12 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 | 5330-01-598-4876 |
| Primary Part Number | GA16F1SBR04 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Unaflex Inc. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.0625 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL OVERALL |
| Style Designator | CIRCULAR |
| Material Document and Classification | 56033, SBR CI-TYPE NO. 96 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 7.6875 INCHES NOMINAL IN |
| Aperture Diameter | 4.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 6.5625 INCHES NOMINAL IN |
| Color | BLACK |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR OR PLASTIC POLYAMIDE NYLON OVERALL |
| Hole Diameter | 0.0563 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 |
|---|---|
| GA16F1SBR04 PRIMARY | Unaflex Inc. (USA) |
NSN 5330-01-598-4876 is a Gasket, manufactured by Unaflex Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-598-4876 has 1 manufacturer part number on file: GA16F1SBR04 (Unaflex Inc.).
Key specifications for GA16F1SBR04: Cross-Sectional Thickness: 0.0625 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL; Style Designator: CIRCULAR; Material Document and Classification: 56033, SBR CI-TYPE NO. 96 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 12 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.