The Seal,plain Encased, cataloged under National Stock Number 5330-00-078-6478, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-078-6478 |
| Primary Part Number | 349271 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | CANCELLED |
| Housing Bore Diameter | 1.375 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Seal Width | 0.187 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Material | STEEL CASE |
| Outside Diameter | 1.379 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Accommodated Shaft Diameter | 1.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5330-00-078-6478 is a Seal,plain Encased, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-078-6478 has 3 cross-referenced part numbers: 9820 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 349271 (Lockheed Martin Corporation Div Rms - Mitchel Field), 136HM1 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 10 known substitutes for 5330-00-078-6478: 6640-00-050-3302, 6640-00-061-1629, 5306-00-262-9681 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 349271: Housing Bore Diameter: 1.375 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Seal Width: 0.187 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-078-6478 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.