The Seal,plain, cataloged under National Stock Number 5330-01-441-8273, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Wiggins Lift Co Inc. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-441-8273 |
| Primary Part Number | 671817 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Wiggins Lift Co Inc |
| Status | ACTIVE |
| Seal Width | 0.500 INCHES NOMINAL IN |
| Outside Diameter | 6.007 INCHES NOMINAL IN |
| Housing Bore Diameter | 6.001 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 4.375 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 671817 | Wiggins Lift Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 43771 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-01-441-8273 is a Seal,plain, manufactured by Wiggins Lift Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-441-8273 has 1 manufacturer part number on file: 671817 (Wiggins Lift Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5430-01-734-9698. Verify interchangeability with system specifications before substitution.
Key specifications for 671817: Seal Width: 0.500 INCHES NOMINAL IN; Outside Diameter: 6.007 INCHES NOMINAL IN; Housing Bore Diameter: 6.001 INCHES NOMINAL IN; Accommodated Shaft Diameter: 4.375 INCHES NOMINAL IN. 7 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.