The Seal,plain Encased, cataloged under National Stock Number 5330-00-973-8742, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dressta North America Ltd. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-973-8742 |
| Primary Part Number | 49941 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Housing Bore Diameter | 7.500 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Accommodated Shaft Diameter | 5.875 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Seal Width | 0.563 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Outside Diameter | 7.506 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Surface Treatment | PLASTIC CASE |
| Case Style | SQUARE |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5330-00-973-8742 is a Seal,plain Encased, manufactured by Dressta North America Ltd, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-973-8742 has 4 cross-referenced part numbers: 49941 (Komatsu America Corporation), RD49941 (Komatsu America Corporation), 49941 (Dressta North America Ltd), 58760 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 4 known substitutes for 5330-00-973-8742: 5935-00-846-8204, 4820-01-225-9157, 6685-01-338-4735 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 49941: Housing Bore Diameter: 7.500 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Accommodated Shaft Diameter: 5.875 INCHES NOMINAL IN; Sealing Element Style: ANGULAR. 11 total characteristics are documented in the Federal Logistics Information System.