The Packing,preformed, cataloged under National Stock Number 5330-01-220-5498, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Canadacorp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-220-5498 |
| Primary Part Number | 274250 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| 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 |
|---|---|
| 274250 | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| 15557258 | 5/9 Secondary reference General Motors Corp |
| 15557258 | 5/9 Secondary reference General Dynamics Land Systems Canadacorp |
| 274250 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 274250 | 3/9 Design control — primary reference General Motors Corp |
NSN 5330-01-220-5498 is a Packing,preformed, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-220-5498 has 1 manufacturer part number on file: 274250 (General Dynamics Land Systems Canadacorp).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-252-6055, 5331-01-397-0277. Verify interchangeability with system specifications before substitution.
Key specifications for 274250: End Item Identification: 2320011231612. 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.