The O-Ring, cataloged under National Stock Number 5331-01-417-6159, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Finning (uk) Ltd (CAGE U8468); Hastings Deering (aust) Ltd (CAGE Z5W91); Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support (CAGE Z0GY5); Oshkosh Defense Llc (CAGE 75Q65); Tvs Supply Chain Solutions Limited (CAGE KCQ24) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-417-6159 |
| Primary Part Number | 109-0072 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 109-0072 | Finning (uk) Ltd (GBR) |
| 109-0072 | Hastings Deering (aust) Ltd (AUS) |
| HSA000599 | Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support (AUS) |
| 12KP790 | Oshkosh Defense Llc (USA) |
| CV182438 | Tvs Supply Chain Solutions Limited (GBR) |
| 109-0072 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 1090072 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 10076265 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 12KP790 | 5/9 Secondary reference Oshkosh Corp |
NSN 5331-01-417-6159 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-417-6159 has 6 manufacturer part numbers on file: 109-0072 (Finning (uk) Ltd), 109-0072 (Hastings Deering (aust) Ltd), HSA000599 (Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support), 12KP790 (Oshkosh Defense Llc), CV182438 (Tvs Supply Chain Solutions Limited) and 1 more.
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.