The Seal,plain Encased, cataloged under National Stock Number 5330-00-077-2553, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-077-2553 |
| Primary Part Number | 4239 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division |
| Status | ACTIVE |
| Sealing Element Style | ANGULAR |
| Seal Width | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Material | STEEL CASE |
| Case Style | SQUARE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Housing Bore Diameter | 1.132 INCHES MINIMUM AND 1.136 INCHES MAXIMUM IN |
| Accommodated Shaft Diameter | 0.495 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4239 PRIMARY | Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division (USA) |
NSN 5330-00-077-2553 is a Seal,plain Encased, manufactured by Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-077-2553 has 1 cross-referenced part number: 4239 (Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division).
There are 8 known substitutes for 5330-00-077-2553: 5330-00-171-3553, 2805-00-173-2360, 3110-00-227-3252 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4239: Sealing Element Style: ANGULAR; Seal Width: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN; Material: STEEL CASE; Case Style: SQUARE. 7 total characteristics are documented in the Federal Logistics Information System.