The Seal,plain Encased, cataloged under National Stock Number 5330-00-841-6976, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 11 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-841-6976 |
| Primary Part Number | 21173 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions |
| Status | ACTIVE |
| Seal Width | 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN |
| Sealing Element Style | VERTICAL-ANGULAR |
| Case Style | SQUARE |
| Material | LEATHER SEALING ELEMENT A |
| Accommodated Shaft Diameter | 2.125 INCHES NOMINAL IN |
| Outside Diameter | 3.005 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Material | STEEL CASE |
| Temp Rating | -250.0 FAHRENHEIT DEGF |
| Material | LEATHER SEALING ELEMENT B |
| Housing Bore Diameter | 3.003 INCHES MINIMUM AND 3.007 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7710085 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 410303 | Federal-Mogul Corp Engine and Transmission Products Group St Johns Plant (USA) |
| 21173 PRIMARY | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 5330008416976 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5330-00-841-6976 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-841-6976 has 4 cross-referenced part numbers: 7710085 (U S Army Tank Automotive Command Amsta-Im-Mm), 410303 (Federal-Mogul Corp Engine and Transmission Products Group St Johns Plant), 21173 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 5330008416976 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).
There are 7 known substitutes for 5330-00-841-6976: 5950-00-324-0985, 5905-00-666-1845, 5940-00-789-8407 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21173: Seal Width: 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN; Sealing Element Style: VERTICAL-ANGULAR; Case Style: SQUARE; Material: LEATHER SEALING ELEMENT A. 11 total characteristics are documented in the Federal Logistics Information System.