The Seal,plain Encased, cataloged under National Stock Number 5330-00-291-6385, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-291-6385 |
| Primary Part Number | 21158-0257 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc |
| Status | ACTIVE |
| Housing Bore Diameter | 1.752 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Sealing Element Style | ANGULAR |
| Seal Width | 0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Maximum Pressure Rating | 7.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Color | BLACK |
| Material | LEATHER AND RUBBER SYNTHETIC SEALING ELEMENT |
| Accommodated Shaft Maximum Rated Speed | 3000 FEET PER MINUTE FT |
| Material | STEEL CASE |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL OVERALL |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF |
| Accommodated Shaft Diameter | 0.938 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21158-0257 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| RT8100-128 | Jaeger Machine Co (USA) |
| 17530 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
NSN 5330-00-291-6385 is a Seal,plain Encased, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-291-6385 has 3 cross-referenced part numbers: 21158-0257 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), RT8100-128 (Jaeger Machine Co), 17530 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 10 known substitutes for 5330-00-291-6385: 3110-00-144-8662, 5962-00-539-9753, 4710-00-758-9227 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21158-0257: Housing Bore Diameter: 1.752 INCHES NOMINAL IN; Case Style: SQUARE; Sealing Element Style: ANGULAR; Seal Width: 0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.