The O-Ring, cataloged under National Stock Number 5331-00-008-9090, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-008-9090 |
| Primary Part Number | S9412-613 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 2.055 INCHES MINIMUM AND 2.089 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ |
| 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 |
|---|---|
| 2.055-2.0891DX.135-.143W | Goldinger, Bernard Dba Conair Aviation Associates (USA) |
| 2.055-2.089IDX.135-.143W | Eriks Southwest Inc Dba Montclair Enterprises (USA) |
| S9412-613 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| S9412-613 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 08745003 | 5/2 Secondary reference U.S. Government activity |
| 2.072IDX0.139W | 5/1 Secondary reference Dbr Industries, Inc. Dba Dbr Industries Inc |
| S9412-613 | 5/2 Secondary reference U.S. Government activity |
| 5331PL0808809 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5331-00-008-9090 is a O-Ring, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-008-9090 has 3 manufacturer part numbers on file: 2.055-2.0891DX.135-.143W (Goldinger, Bernard Dba Conair Aviation Associates), 2.055-2.089IDX.135-.143W (Eriks Southwest Inc Dba Montclair Enterprises), S9412-613 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for S9412-613: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Elongation Percentage: 125 MAXIMUM; Center Hole Diameter: 2.055 INCHES MINIMUM AND 2.089 INCHES MAXIMUM IN; Material: RUBBER FLUOROSILICONE CLASS FQ. 4 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.