The Seal,plain Encased, cataloged under National Stock Number 5330-00-640-9140, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American Standard Inc Westinghouse Air Brake Co Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-640-9140 |
| Primary Part Number | SF1708 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | American Standard Inc Westinghouse Air Brake Co Div |
| Status | CANCELLED |
| Seal Width | 0.625 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Housing Bore Diameter | 6.499 INCHES NOMINAL IN |
| Outside Diameter | 6.506 INCHES NOMINAL IN |
| Material | LEATHER SEALING ELEMENT |
| Material | STEEL CASE |
| Sealing Element Style | ANGULAR |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 5.250 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SF1708 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 55104 | Dresser/marion Div (USA) |
| 65058 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| TM527 | Scott Huber Essick a Co of Figgie International Inc (USA) |
| 52488 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 33S44150-4840 | Naval Ordnance Standards (USA) |
| 00044 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| 55104 | Federal-Mogul Corp Government Sales Dept (USA) |
| 3960243 | Jlg Industries Inc (USA) |
| L58 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
NSN 5330-00-640-9140 is a Seal,plain Encased, manufactured by American Standard Inc Westinghouse Air Brake Co Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-640-9140 has 10 cross-referenced part numbers: SF1708 (American Standard Inc Westinghouse Air Brake Co Div), 55104 (Dresser/marion Div), 65058 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), TM527 (Scott Huber Essick a Co of Figgie International Inc), 52488 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions) and 5 more.
There are 12 known substitutes for 5330-00-640-9140: 5120-00-016-7582, 9905-00-219-2824, 5330-00-251-3231 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SF1708: Seal Width: 0.625 INCHES NOMINAL IN; Surface Treatment: PLASTIC CASE; Housing Bore Diameter: 6.499 INCHES NOMINAL IN; Outside Diameter: 6.506 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-640-9140 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.