The O-Ring, cataloged under National Stock Number 5331-01-473-3526, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-473-3526 |
| Primary Part Number | 238-5239 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 238-5239 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
| Reference | Meaning |
|---|---|
| 317923R1 | C/1 Advisory reference — outside the item-of-supply concept Komatsu America Corp. |
| 317923R1 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 5331-01-473-3526 is a O-Ring, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-473-3526 has 1 manufacturer part number on file: 238-5239 (Cnh Industrial America Llc Dba Cnh America).
Key specifications for 238-5239: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Special Features: 3.625 OUTER DIAM. MANUFACTURER SIZE 239 - CLASS 5 MATERIAL; Part Name Assigned by Controlling Agency: KIT SEAL; End Item Identification: P50 SERIES PUMP. 1 specification is 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.