The Packing,preformed, cataloged under National Stock Number 5330-00-761-1995, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hawker Pacific Aerospace. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-761-1995 |
| Primary Part Number | 8258-19 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hawker Pacific Aerospace |
| Status | ACTIVE |
| Temp Rating | 275.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.107 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Material Document and Classification | MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | OCTAGON |
| Angle | 18.0 DEGREES NOMINAL |
| Peripheral Diameter | 0.925 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.612 INCHES MINIMUM AND 0.622 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
|---|---|
| 8258-19 PRIMARY | Hawker Pacific Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 8258-19 | C/1 Advisory reference — outside the item-of-supply concept Conair Inc |
NSN 5330-00-761-1995 is a Packing,preformed, manufactured by Hawker Pacific Aerospace, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-761-1995 has 1 manufacturer part number on file: 8258-19 (Hawker Pacific Aerospace).
Key specifications for 8258-19: Temp Rating: 275.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.107 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM OVERALL; Material Document and Classification: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.