The O-Ring, cataloged under National Stock Number 5331-00-864-7249, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Royal Oak Gage, Inc. 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-864-7249 |
| Primary Part Number | 388223 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Royal Oak Gage, Inc |
| Status | CANCELLED |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Center Hole Diameter | 2.489 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 388223 | Royal Oak Gage, Inc (USA) |
| MS9388-037 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 388223 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5331-00-864-7249 is a O-Ring, manufactured by Royal Oak Gage, Inc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-864-7249 has 3 cross-referenced part numbers: 388223 (Royal Oak Gage, Inc), MS9388-037 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 388223 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 5331-00-864-7249: 5331-00-166-8396. Verify interchangeability with system specifications before substitution.
Key specifications for 388223: Material: RUBBER FLUOROCARBON CLASS FPM; Center Hole Diameter: 2.489 INCHES NOMINAL IN; Cross-Sectional Height: 0.070 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-864-7249 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.