The Seal,plain Encased, cataloged under National Stock Number 5330-00-291-6354, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-291-6354 |
| Primary Part Number | 8370438 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Seal Width | 0.375 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 3.002 INCHES MINIMUM AND 3.006 INCHES MAXIMUM IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 2.000 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| 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 |
|---|---|
| 8370438 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| S-2000 PRIMARY | Thompson Industries (USA) |
| S-2000 PRIMARY | Linear Industries, Ltd. Dba Linear Industries Ltd (USA) |
| Reference | Meaning |
|---|---|
| S-2000 | 5/2 Secondary reference U.S. Government activity |
| 5330002916354 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5330-00-291-6354 is a Seal,plain Encased, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-291-6354 has 3 manufacturer part numbers on file: 8370438 (U S Army Tank Automotive Command Amsta-Im-Mm), S-2000 (Thompson Industries), S-2000 (Linear Industries, Ltd. Dba Linear Industries Ltd).
3 possible matches (shared part number, not a government interchangeability claim): 5930-00-548-9897, 4210-01-175-0766, 4320-01-310-0527. Verify interchangeability with system specifications before substitution.
Key specifications for 8370438: Seal Width: 0.375 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 3.002 INCHES MINIMUM AND 3.006 INCHES MAXIMUM IN; Case Style: SQUARE. 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.