The Seal,plain Encased, cataloged under National Stock Number 5330-00-990-2580, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-990-2580 |
| Primary Part Number | 4037 |
| 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 |
| Housing Bore Diameter | 1.003 INCHES MINIMUM AND 1.007 INCHES MAXIMUM IN |
| Seal Width | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| Sealing Element Style | ANGULAR |
| Case Style | SQUARE |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Accommodated Shaft Diameter | 0.616 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-300-139 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 2-300-139-02 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 2-300-139-01 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 509298 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 4037 PRIMARY | Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division (USA) |
NSN 5330-00-990-2580 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 5330-00-990-2580 has 5 cross-referenced part numbers: 2-300-139 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 2-300-139-02 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 2-300-139-01 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 509298 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 4037 (Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division).
There are 12 known substitutes for 5330-00-990-2580: 3439-00-020-8596, 5305-00-072-3558, 5930-00-108-6911 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4037: Housing Bore Diameter: 1.003 INCHES MINIMUM AND 1.007 INCHES MAXIMUM IN; Seal Width: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Case Style: SQUARE. 7 total characteristics are documented in the Federal Logistics Information System.