The O-Ring, cataloged under National Stock Number 5331-00-728-2293, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-728-2293 |
| Primary Part Number | 591790 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 591790 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 591790 | Tokyo Judogi Kogyo Co. (JPN) |
| 591790 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
| 591790 | Tokyo Judoi Kogyo K.k. (JPN) |
| 591790 | Micron Machine Corp (USA) |
| 591790 | Richmond Lox Equipment Co Sub of Richmond Tank Car Co (USA) |
NSN 5331-00-728-2293 is a O-Ring, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-728-2293 has 6 cross-referenced part numbers: 591790 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 591790 (Tokyo Judogi Kogyo Co.), 591790 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 591790 (Tokyo Judoi Kogyo K.k.), 591790 (Micron Machine Corp) and 1 more.
There are 2 known substitutes for 5331-00-728-2293: 5342-00-903-8570, 5330-00-915-9750. Verify interchangeability with system specifications before substitution.
Key specifications for 591790: Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.