The O-Ring, cataloged under National Stock Number 5331-00-172-4070, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Young Touchstone Company Div Young Touchstone. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-172-4070 |
| Primary Part Number | 282770 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Young Touchstone Company Div Young Touchstone |
| Status | ACTIVE |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Center Hole Diameter | 12.975 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 |
|---|---|
| 282770 PRIMARY | Young Touchstone Company Div Young Touchstone (USA) |
| Reference | Meaning |
|---|---|
| 237867 | 5/9 Secondary reference Young Touchstone Company Div Young Touchstone |
NSN 5331-00-172-4070 is a O-Ring, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-172-4070 has 1 manufacturer part number on file: 282770 (Young Touchstone Company Div Young Touchstone).
Key specifications for 282770: Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Center Hole Diameter: 12.975 INCHES NOMINAL IN. 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.
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.