The O-Ring, cataloged under National Stock Number 5331-01-418-2321, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-418-2321 |
| Primary Part Number | AS3209-176 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Center Hole Diameter | 9.182 INCHES MINIMUM AND 9.292 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS3209-176 | Society of Automotive Engineers Inc (USA) |
| AS3209-176 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| AS3209-176 | Sae International Dba Sae International (USA) |
NSN 5331-01-418-2321 is a O-Ring, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-418-2321 has 3 cross-referenced part numbers: AS3209-176 (Society of Automotive Engineers Inc), AS3209-176 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), AS3209-176 (Sae International Dba Sae International).
There is 1 known substitute for 5331-01-418-2321: 5331-01-005-0512. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-176: Center Hole Diameter: 9.182 INCHES MINIMUM AND 9.292 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.