The Seal,plain, cataloged under National Stock Number 5330-01-255-0136, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Renold Inc Div Ajax. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5330-01-255-0136 |
| Primary Part Number | 638-05-508-0008 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Renold Inc Div Ajax |
| Status | ACTIVE |
| Outside Diameter | 80.2 MILLIMETERS NOMINAL MM |
| Seal Width | 8.000 INCHES NOMINAL IN |
| Construction | SOLID |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Surface Treatment | PLASTIC CASE |
| Cross-Sectional Shape Style | SINGLE LIP |
| Housing Bore Diameter | 80.000 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 55.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21640 | Caci Nss, Inc. Dba Stratis Division Div Stratis (USA) |
| 638-05-508-0008 PRIMARY | Renold Inc Div Ajax (USA) |
| 21640 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
NSN 5330-01-255-0136 is a Seal,plain, manufactured by Renold Inc Div Ajax, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-01-255-0136 has 3 cross-referenced part numbers: 21640 (Caci Nss, Inc. Dba Stratis Division Div Stratis), 638-05-508-0008 (Renold Inc Div Ajax), 21640 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 6 known substitutes for 5330-01-255-0136: 5310-00-209-5116, 5355-00-604-3740, 4730-00-736-9256 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 638-05-508-0008: Outside Diameter: 80.2 MILLIMETERS NOMINAL MM; Seal Width: 8.000 INCHES NOMINAL IN; Construction: SOLID; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT. 8 total characteristics are documented in the Federal Logistics Information System.