The Seal,plain Encased, cataloged under National Stock Number 5330-00-641-0978, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-641-0978 |
| Primary Part Number | 21795D |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ |
| Status | ACTIVE |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Seal Width | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Material | STEEL CASE |
| Housing Bore Diameter | 2.996 INCHES NOMINAL IN |
| Material | LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT |
| Accommodated Shaft Diameter | 1.938 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21795D PRIMARY | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 5330-233000 | Chief of Engineers Dept of Army (USA) |
| 50145 | Blaw Knox Corp Blaw-Knox Equipment Div (USA) |
| 299130 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 1134 | Terex Usa, Llc Dba Terex Equipment Services (USA) |
| 21795D | Navistar International Corporation Dba Navistar (USA) |
NSN 5330-00-641-0978 is a Seal,plain Encased, manufactured by Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-641-0978 has 6 cross-referenced part numbers: 21795D (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 5330-233000 (Chief of Engineers Dept of Army), 50145 (Blaw Knox Corp Blaw-Knox Equipment Div), 299130 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 1134 (Terex Usa, Llc Dba Terex Equipment Services) and 1 more.
There are 6 known substitutes for 5330-00-641-0978: 5930-00-102-5951, 5985-00-229-7988, 3455-00-455-5435 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21795D: Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Case Style: SQUARE; Seal Width: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN; Material: STEEL CASE. 7 total characteristics are documented in the Federal Logistics Information System.