The O-Ring, cataloged under National Stock Number 5331-01-412-4457, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5331-01-412-4457 |
| Primary Part Number | M83485/1-906 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| 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 |
| Material Document and Classification | MIL-83485 TYPE 1 MIL SPEC 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 | X |
| Part Number | Manufacturer |
|---|---|
| ST1946-906 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| M83485/1-906 PRIMARY | Sae International Dba Sae International (USA) |
| V0835 3-906 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 3-906 V0835-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 5331PL1866113 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AMC-R-83485 | 5/1 Secondary reference Sae International Dba Sae International |
| MIL-R-83485 | 5/9 Secondary reference U.S. Government activity |
| 5331PL0658558 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AMC-R-83485 | 5/9 Secondary reference U.S. Government activity |
| M83485/1-906 | 5/9 Secondary reference U.S. Government activity |
| M83485/1-906 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-01-412-4457 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-412-4457 has 4 manufacturer part numbers on file: ST1946-906 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), M83485/1-906 (Sae International Dba Sae International), V0835 3-906 (Parker-Hannifin Corp Div O-Ring Division), 3-906 V0835-75 (Parker-Hannifin Corp Div O-Ring Division).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-540-3602. Verify interchangeability with system specifications before substitution.
Key specifications for M83485/1-906: 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; Material Document and Classification: MIL-83485 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN. 5 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.