The Seal,plain Encased, cataloged under National Stock Number 5330-01-331-3718, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eagle Crusher Co Inc Dba Stedman Machine Co. 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.
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Eagle Crusher Co Inc Dba Stedman Machine Co (CAGE 18990); Lukens General Industries Inc Simplicity Engineering Div (CAGE 54997) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-331-3718 |
| Primary Part Number | 60A328 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Eagle Crusher Co Inc Dba Stedman Machine Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
NSN 5330-01-331-3718 is a Seal,plain Encased, manufactured by Eagle Crusher Co Inc Dba Stedman Machine Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-331-3718 has 2 manufacturer part numbers on file: 60A328 (Eagle Crusher Co Inc Dba Stedman Machine Co), 6218-00 (Lukens General Industries Inc Simplicity Engineering Div).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-585-3353. Verify interchangeability with system specifications before substitution.
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.