The Seal,plain Encased, cataloged under National Stock Number 5330-00-266-4758, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ordnance Standards. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-266-4758 |
| Primary Part Number | 33S44375-2275 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Naval Ordnance Standards |
| Status | CANCELLED |
| Case Style | SQUARE |
| Material | STEEL CORROSION RESISTING CASE |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Accommodated Shaft Diameter | 1.000 INCHES NOMINAL IN |
| Seal Width | 0.375 INCHES NOMINAL IN |
| Housing Bore Diameter | 1.500 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33S44375-2275 | Naval Ordnance Standards (USA) |
| Z33S44375-2275 | Naval Ordnance Standards (USA) |
| 18F682D25 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 21159-0288 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
NSN 5330-00-266-4758 is a Seal,plain Encased, manufactured by Naval Ordnance Standards, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-266-4758 has 4 cross-referenced part numbers: 33S44375-2275 (Naval Ordnance Standards), Z33S44375-2275 (Naval Ordnance Standards), 18F682D25 (Zf Industrieantriebe Witten Gmbh), 21159-0288 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).
There is 1 known substitute for 5330-00-266-4758: 5330-00-291-9637. Verify interchangeability with system specifications before substitution.
Key specifications for 33S44375-2275: Case Style: SQUARE; Material: STEEL CORROSION RESISTING CASE; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: RUBBER SYNTHETIC SEALING ELEMENT. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-266-4758 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.