The O-Ring, cataloged under National Stock Number 5331-00-514-3430, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Dutch Valley Supply Co.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-00-514-3430 |
| Primary Part Number | RS174-48 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Dutch Valley Supply Co. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.120 INCHES MINIMUM AND 3.150 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| RS174-48 | Dutch Valley Supply Co. (USA) |
| Reference | Meaning |
|---|---|
| RS174-48 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-00-514-3430 is a O-Ring, manufactured by Dutch Valley Supply Co., classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-514-3430 has 1 manufacturer part number on file: RS174-48 (Dutch Valley Supply Co.).
Key specifications for RS174-48: Cross-Sectional Height: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Center Hole Diameter: 3.120 INCHES MINIMUM AND 3.150 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q. 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.