The Seal,plain Encased, cataloged under National Stock Number 5330-01-287-6638, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-287-6638 |
| Primary Part Number | 157826-167 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | ACTIVE |
| Housing Bore Diameter | 3.428 INCHES NOMINAL IN |
| Outside Diameter | 3.433 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Material | STEEL CASE |
| Material | STEEL CORROSION RESISTING SPRING |
| Case Style | SQUARE |
| Surface Treatment | PLASTIC CASE |
| Accommodated Shaft Diameter | 2.500 INCHES NOMINAL IN |
| Seal Width | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 157826-167 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 24951 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| CR24951 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5330-01-287-6638 is a Seal,plain Encased, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-01-287-6638 has 3 cross-referenced part numbers: 157826-167 (Zf Industrieantriebe Witten Gmbh), 24951 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), CR24951 (Zf Industrieantriebe Witten Gmbh).
There are 3 known substitutes for 5330-01-287-6638: 5330-00-360-7867, 5998-01-538-0558, 6510-01-597-3864. Verify interchangeability with system specifications before substitution.
Key specifications for 157826-167: Housing Bore Diameter: 3.428 INCHES NOMINAL IN; Outside Diameter: 3.433 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT. 10 total characteristics are documented in the Federal Logistics Information System.