The Seal,plain Encased, cataloged under National Stock Number 5330-00-291-2837, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-291-2837 |
| Primary Part Number | 7037111 |
| 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 | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 7.2495 INCHES MINIMUM AND 7.2525 INCHES MAXIMUM IN |
| Accommodated Shaft Maximum Rated Speed | 1600 FEET PER MINUTE FT |
| Case Style | RECESSED |
| Accommodated Shaft Diameter | 6.469 INCHES NOMINAL IN |
| Material | LEATHER AND RUBBER SYNTHETIC SEALING ELEMENT |
| Material | STEEL CASE |
| 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 |
|---|---|
| 7037111 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| P1386 | Fmc Corp (USA) |
| 62057 PRIMARY | Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA) |
| Reference | Meaning |
|---|---|
| P1386 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-291-2837 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 5330-00-291-2837 has 3 manufacturer part numbers on file: 7037111 (U S Army Tank Automotive Command Amsta-Im-Mm), P1386 (Fmc Corp), 62057 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products).
2 possible matches (shared part number, not a government interchangeability claim): 3439-01-411-4514, 3439-01-411-4516. Verify interchangeability with system specifications before substitution.
Key specifications for 7037111: Seal Width: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 7.2495 INCHES MINIMUM AND 7.2525 INCHES MAXIMUM IN; Accommodated Shaft Maximum Rated Speed: 1600 FEET PER MINUTE FT. 8 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.