The O-Ring, cataloged under National Stock Number 5331-00-476-7513, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-476-7513 |
| Primary Part Number | S8316U2 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Cross-Sectional Height | 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.228 INCHES MINIMUM AND 0.244 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 |
|---|---|
| S8316U2 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| S8316U2 | Proponent, Inc. Dba Proponent (USA) |
| AMS337D | Goldinger, Bernard Dba Conair Aviation Associates (USA) |
| AMS3337D | Goldinger, Bernard Dba Conair Aviation Associates (USA) |
| Reference | Meaning |
|---|---|
| AMS3337D | 5/9 Secondary reference U.S. Government activity |
| AMS3337D | 5/1 Secondary reference Sae International Dba Sae International |
NSN 5331-00-476-7513 is a O-Ring, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-476-7513 has 4 manufacturer part numbers on file: S8316U2 (Honeywell International Inc. Div Aerospace - Torrance), S8316U2 (Proponent, Inc. Dba Proponent), AMS337D (Goldinger, Bernard Dba Conair Aviation Associates), AMS3337D (Goldinger, Bernard Dba Conair Aviation Associates).
Key specifications for S8316U2: Cross-Sectional Height: 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN; Center Hole Diameter: 0.228 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN; Material: RUBBER FLUOROSILICONE CLASS FQ. 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.