The O-Ring, cataloged under National Stock Number 5331-01-070-2117, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bridgestone Americas Tire Operations, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-070-2117 |
| Primary Part Number | 52-35444-00 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bridgestone Americas Tire Operations, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Center Hole Diameter | 22.310 INCHES MINIMUM AND 22.810 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 |
|---|---|
| 52-35444-00 PRIMARY | Bridgestone Americas Tire Operations, Llc (USA) |
| A16425 | Cnh Industrial America Llc Dba Cnh America (USA) |
| A16425 | Cnh Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| S84777 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| S84777 | 5/9 Secondary reference Cnh Industrial America Llc Dba Cnh America |
| 18A313 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-070-2117 is a O-Ring, manufactured by Bridgestone Americas Tire Operations, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-070-2117 has 3 manufacturer part numbers on file: 52-35444-00 (Bridgestone Americas Tire Operations, Llc), A16425 (Cnh Industrial America Llc Dba Cnh America), A16425 (Cnh Uk Limited).
Key specifications for 52-35444-00: Cross-Sectional Height: 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN; Center Hole Diameter: 22.310 INCHES MINIMUM AND 22.810 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 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.