The O-Ring, cataloged under National Stock Number 5331-00-894-9504, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Boeing Distribution Services X, Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-894-9504 |
| Primary Part Number | S8171AV102 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 550.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material Document and Classification | EMS 315 MFR REF SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 7.704 INCHES MINIMUM AND 7.764 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| S8171AV102 | Boeing Distribution Services X, Inc. (USA) |
| S8171AV102 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| S8171AV102 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| S8171AV102 | 3/2 Design control — primary reference U.S. Government activity |
| S8171AV102 | 5/9 Secondary reference Proponent, Inc. Dba Proponent |
NSN 5331-00-894-9504 is a O-Ring, manufactured by Boeing Distribution Services X, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-894-9504 has 2 manufacturer part numbers on file: S8171AV102 (Boeing Distribution Services X, Inc.), S8171AV102 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for S8171AV102: Temp Rating: -65.0 FAHRENHEIT AND 550.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material Document and Classification: EMS 315 MFR REF SINGLE MATERIAL RESPONSE; Special Features: HIGH TEMP RESISTANT; NO CONTACT WITH PETROLEUM BASE FLUIDS OR OTHER AIRCRAFT LUBRICANTS. 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.