The O-Ring, cataloged under National Stock Number 5331-01-497-4127, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-497-4127 |
| Primary Part Number | AS3208-06 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| Criticality Code Justification | AGAV |
| Material Document and Classification | SAE AMS7276 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| NMM100884 FIND NO 14 | Bird-Johnson Propeller Company, Llc (USA) |
| AS3208-06 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
| AS3208-06 PRIMARY | Rolls Royce Corp (USA) |
| Reference | Meaning |
|---|---|
| 5331PL1868032 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 23087038 FIND NO 2 | D/9 Drawing number reference only Rolls-Royce Corporation |
| NMM220600 REV GFIND NO. 50 | C/1 Advisory reference — outside the item-of-supply concept Bird-Johnson Propeller Company, Llc |
NSN 5331-01-497-4127 is a O-Ring, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-497-4127 has 3 manufacturer part numbers on file: NMM100884 FIND NO 14 (Bird-Johnson Propeller Company, Llc), AS3208-06 (Bird-Johnson Propeller Company, Llc), AS3208-06 (Rolls Royce Corp).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-653-8119. Verify interchangeability with system specifications before substitution.
Key specifications for AS3208-06: Cross-Sectional Height: 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM; Criticality Code Justification: AGAV; Material Document and Classification: SAE AMS7276 ASSN STD SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.