The O-Ring, cataloged under National Stock Number 5331-00-182-3689, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-182-3689 |
| Primary Part Number | 545781 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Material | RUBBER SILICONE CLASS Q |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Temp Rating | -67.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF |
| Center Hole Diameter | 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 545781 | Jonal Laboratories Inc (USA) |
| AMS7273 | Sae International Dba Sae International (USA) |
| 545781 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| AMS7273 | Society of Automotive Engineers Inc (USA) |
| 545781 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
| AS568-009 | Sae International Dba Sae International (USA) |
| AS568-009 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-182-3689 is a O-Ring, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-182-3689 has 7 cross-referenced part numbers: 545781 (Jonal Laboratories Inc), AMS7273 (Sae International Dba Sae International), 545781 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), AMS7273 (Society of Automotive Engineers Inc), 545781 (Turbo Power & Marine System Inc Sub of United Technologies Corp) and 2 more.
There are 7 known substitutes for 5331-00-182-3689: 5331-00-119-1643, 5331-01-046-5403, 5331-01-130-9073 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 545781: Material: RUBBER SILICONE CLASS Q; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Temp Rating: -67.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF; Center Hole Diameter: 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-182-3689 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.