The O-Ring, cataloged under National Stock Number 5331-00-935-9237, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rogerson Kratos. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5331-00-935-9237 |
| Primary Part Number | AM-11449-6 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rogerson Kratos |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.729 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| AM-11449-6 | Rogerson Kratos (USA) |
| Reference | Meaning |
|---|---|
| NAS1611-031A | 3/2 Design control — primary reference U.S. Government activity |
| 2-031E515-8 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| NAS1611-031 | 5/9 Secondary reference U.S. Government activity |
| NAS1613 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5331-00-935-9237 is a O-Ring, manufactured by Rogerson Kratos, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-935-9237 has 1 manufacturer part number on file: AM-11449-6 (Rogerson Kratos).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-388-7607. Verify interchangeability with system specifications before substitution.
Key specifications for AM-11449-6: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 1.729 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 3 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.