The Gasket, cataloged under National Stock Number 5330-00-855-5253, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lister Petter Ltd. Government technical data includes 1 specification, 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. 3 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 | 5330-00-855-5253 |
| Primary Part Number | 303-253 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lister Petter Ltd |
| Status | ACTIVE |
| Supplementary Features | CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200 |
| 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 |
|---|---|
| 303-253 PRIMARY | Lister Petter Ltd (GBR) |
NSN 5330-00-855-5253 is a Gasket, manufactured by Lister Petter Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-855-5253 has 1 manufacturer part number on file: 303-253 (Lister Petter Ltd).
3 possible matches (shared part number, not a government interchangeability claim): 5365-01-259-6242, 5962-01-325-9766, 1005-01-612-5573. Verify interchangeability with system specifications before substitution.
Key specifications for 303-253: Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200; Special Features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200. 1 specification is 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.