The Seal,plain Encased, cataloged under National Stock Number 5330-00-641-2169, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-641-2169 |
| Primary Part Number | 7B2051 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Sealing Element Style | ANGULAR |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Housing Bore Diameter | 3.351 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Material | LEATHER SEALING ELEMENT |
| Case Style | RECESSED |
| Seal Width | 1.250 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 2.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5330-00-641-2169 is a Seal,plain Encased, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-641-2169 has 4 cross-referenced part numbers: 6157 (Federal-Mogul Corp Government Sales Dept), 7B2051 (Caterpillar Inc Div Caterpillar Defense), 6157 (Federal-Mogul Corp Chassis Products Div), 9400A (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 9 known substitutes for 5330-00-641-2169: 5360-00-360-8018, 3120-00-662-8383, 5330-00-710-6029 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7B2051: Sealing Element Style: ANGULAR; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Housing Bore Diameter: 3.351 INCHES NOMINAL IN; Material: STEEL CASE. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-641-2169 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.