The Packing,preformed, cataloged under National Stock Number 5330-00-771-0831, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-771-0831 |
| Primary Part Number | 6525427 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 6525427 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 6525427 | 5/9 Secondary reference General Motors Corp |
| 6525427 | 5/9 Secondary reference Aeroproducts Opns of Allison Div of General Motors Corp |
NSN 5330-00-771-0831 is a Packing,preformed, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-771-0831 has 1 manufacturer part number on file: 6525427 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-490-0354. Verify interchangeability with system specifications before substitution.
Key specifications for 6525427: Special Features: CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200. 0 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.