The Seal,plain, cataloged under National Stock Number 5330-01-103-9750, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cef Industries, Llc Dba Cef Industries Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5330-01-103-9750 |
| Primary Part Number | 8348-55-3 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cef Industries, Llc Dba Cef Industries Inc |
| Status | ACTIVE |
| Seal Width | 0.375 INCHES NOMINAL IN |
| Construction | SOLID |
| 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 |
|---|---|
| 100-150-12 | John Crane, Inc (USA) |
| 8348-55-3 PRIMARY | Cef Industries, Llc Dba Cef Industries Inc (USA) |
NSN 5330-01-103-9750 is a Seal,plain, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-103-9750 has 2 manufacturer part numbers on file: 100-150-12 (John Crane, Inc), 8348-55-3 (Cef Industries, Llc Dba Cef Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-582-5226. Verify interchangeability with system specifications before substitution.
Key specifications for 8348-55-3: Seal Width: 0.375 INCHES NOMINAL IN; Construction: SOLID. 2 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.