The Seal,plain Encased, cataloged under National Stock Number 5330-00-477-6747, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-477-6747 |
| Primary Part Number | 7439 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions |
| Status | ACTIVE |
| Seal Width | 0.187 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 36000 FEET PER MINUTE FT |
| Surface Treatment | PLASTIC CASE |
| Material | STEEL CASE |
| Case Style | SQUARE |
| Sealing Element Style | ANGULAR |
| Accommodated Shaft Diameter | 0.750 INCHES NOMINAL IN |
| Housing Bore Diameter | 1.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Outside Diameter | 1.254 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5330-00-477-6747 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-477-6747 has 3 cross-referenced part numbers: 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 7439HMS1 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 7439 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 4 known substitutes for 5330-00-477-6747: 5815-00-125-4909, 1650-00-138-3336, 5975-00-622-9966 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7439: Seal Width: 0.187 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 36000 FEET PER MINUTE FT; Surface Treatment: PLASTIC CASE; Material: STEEL CASE. 10 total characteristics are documented in the Federal Logistics Information System.