The Seal,plain Encased, cataloged under National Stock Number 5330-00-997-6337, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-997-6337 |
| Primary Part Number | 4980 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions |
| Status | CANCELLED |
| Outside Diameter | 1.003 INCHES NOMINAL IN |
| Housing Bore Diameter | 1.003 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Seal Width | 0.250 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM CASE |
| Accommodated Shaft Diameter | 0.500 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Material | STEEL CASE |
| Sealing Element Style | ANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5330-00-997-6337 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-997-6337 has 4 cross-referenced part numbers: 4980 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), HPPSL30-1 (Helicopter Parts Service Inc), 516519 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), HPPSL30-1 (Hiller Aircraft Corporation).
There are 8 known substitutes for 5330-00-997-6337: 3040-00-164-0670, 6810-00-754-2548, 1560-00-778-7359 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4980: Outside Diameter: 1.003 INCHES NOMINAL IN; Housing Bore Diameter: 1.003 INCHES NOMINAL IN; Case Style: SQUARE; Seal Width: 0.250 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-997-6337 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.