The Seal,plain Encased, cataloged under National Stock Number 5330-01-033-5267, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Foremost Industries Lp Div Industries Ltd. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-033-5267 |
| Primary Part Number | 746-50-450306 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Foremost Industries Lp Div Industries Ltd |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Seal Width | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 3.060 INCHES MINIMUM AND 3.062 INCHES MAXIMUM IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.934 INCHES MINIMUM AND 1.940 INCHES MAXIMUM 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 |
|---|---|
| 746-50-450306 | Foremost Industries Lp Div Industries Ltd (CAN) |
| Reference | Meaning |
|---|---|
| 14-2-43842 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 00044 | 5/1 Secondary reference Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| T-2219 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 450306 | 3/9 Design control — primary reference Federal-Mogul Corp Chassis Products Div |
NSN 5330-01-033-5267 is a Seal,plain Encased, manufactured by Foremost Industries Lp Div Industries Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-033-5267 has 1 manufacturer part number on file: 746-50-450306 (Foremost Industries Lp Div Industries Ltd).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-617-8692. Verify interchangeability with system specifications before substitution.
Key specifications for 746-50-450306: Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Seal Width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 3.060 INCHES MINIMUM AND 3.062 INCHES MAXIMUM IN. 9 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.