The Packing,preformed, cataloged under National Stock Number 5330-00-640-9050, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-640-9050 |
| Primary Part Number | 82976 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Cross-Sectional Height | 0.312 INCHES NOMINAL IN |
| Rim Surface Width | 0.188 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ANGLE |
| Angle | 90.0 DEGREES NOMINAL |
| Peripheral Diameter | 5.375 INCHES NOMINAL IN |
| Center Hole Diameter | 4.750 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 82976 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 82976 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 5330-00-640-9050 is a Packing,preformed, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-640-9050 has 1 manufacturer part number on file: 82976 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 82976: Cross-Sectional Height: 0.312 INCHES NOMINAL IN; Rim Surface Width: 0.188 INCHES NOMINAL IN; Cross-Sectional Shape Style: ANGLE; Angle: 90.0 DEGREES NOMINAL. 7 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.