The Retainer,packing, cataloged under National Stock Number 5330-01-025-7804, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Pacific Scientific Energetic Materials Company (california Llc). Government technical data includes 5 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 | 5330-01-025-7804 |
| Primary Part Number | 812520-1 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Pacific Scientific Energetic Materials Company (california Llc) |
| Status | ACTIVE |
| Cross-Sectional Height | 0.165 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Material Document and Classification | ZZ-R-765 CL 2B GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Diameter | 0.273 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.151 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q 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 |
|---|---|
| 812520-1 PRIMARY | Pacific Scientific Energetic Materials Company (california Llc) (USA) |
NSN 5330-01-025-7804 is a Retainer,packing, manufactured by Pacific Scientific Energetic Materials Company (california Llc), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-025-7804 has 1 manufacturer part number on file: 812520-1 (Pacific Scientific Energetic Materials Company (california Llc)).
Key specifications for 812520-1: Cross-Sectional Height: 0.165 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Material Document and Classification: ZZ-R-765 CL 2B GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Diameter: 0.273 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN; Special Features: 0.195 IN. MIN,0.205 IN. MAX COUNTERBORE IN. 5 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.