The Seal,plain Encased, cataloged under National Stock Number 5330-00-290-1541, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dana Automotive Systems Group, Llc Dba Dana Sealing Products. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-290-1541 |
| Primary Part Number | 49943 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dana Automotive Systems Group, Llc Dba Dana Sealing Products |
| Status | ACTIVE |
| Seal Width | 0.4687 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 4.9975 INCHES MINIMUM AND 5.0005 INCHES MAXIMUM IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 3.625 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 |
|---|---|
| 9F5088 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 49943 PRIMARY | Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA) |
| 456125K69 | Federal-Mogul Corp Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| 55029S | 5/9 Secondary reference Federal-Mogul Corp Chassis Products Div |
| 500320M1 | 5/9 Secondary reference U.S. Government activity |
| 36370 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-290-1541 is a Seal,plain Encased, manufactured by Dana Automotive Systems Group, Llc Dba Dana Sealing Products, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-290-1541 has 3 manufacturer part numbers on file: 9F5088 (Caterpillar Inc Div Caterpillar Defense), 49943 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 456125K69 (Federal-Mogul Corp Government Sales Dept).
7 possible matches (shared part number, not a government interchangeability claim): 5935-00-504-4212, 5945-00-731-9223, 3040-00-972-8481. Verify interchangeability with system specifications before substitution.
Key specifications for 49943: Seal Width: 0.4687 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 4.9975 INCHES MINIMUM AND 5.0005 INCHES MAXIMUM IN; Accommodated Shaft Maximum Rated Speed: 2000 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.