The O-Ring, cataloged under National Stock Number 5331-00-359-4399, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 2 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-359-4399 |
| Primary Part Number | 71163 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | CANCELLED |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Material | RUBBER |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 71163 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| B-71163 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 858398 | C/1 Advisory reference — outside the item-of-supply concept Tvh Parts Co. |
| 865006 | 3/2 Design control — primary reference U.S. Government activity |
| 865006 | 5/9 Secondary reference Clark Equipment Co |
| 16A6165 | 3/2 Design control — primary reference U.S. Government activity |
| 858398 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 07-858398 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 858398 | 5/9 Secondary reference Clark Equipment Co |
| 858398 | 3/2 Design control — primary reference U.S. Government activity |
| 07-858398 | C/1 Advisory reference — outside the item-of-supply concept Tvh Parts Co. |
| T8842 | 5/9 Secondary reference Towmotor Corp Dallas Plant Sub of Caterpillar Tractor Co |
| AB0070858398 | 5/9 Secondary reference Ar Bee Corp |
NSN 5331-00-359-4399 is a O-Ring, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5331, O-ring. Status: cancelled.
NSN 5331-00-359-4399 has 2 manufacturer part numbers on file: 71163 (Eaton Aerospace, Llc Dba Jackson South), B-71163 (Eaton Aerospace, Llc Dba Jackson South).
4 possible matches (shared part number, not a government interchangeability claim): 2530-01-088-4432, 5345-01-264-3729, 5325-01-283-6420. Verify interchangeability with system specifications before substitution.
Key specifications for 71163: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Material: RUBBER. 2 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.
NSN 5331-00-359-4399 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.