The O-Ring, cataloged under National Stock Number 5331-01-507-2334, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-507-2334 |
| Primary Part Number | 1391-552 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Cross-Sectional Height | 0.094 INCHES NOMINAL IN |
| Material Document and Classification | TURCON PER SHAMBAN CO. MFR REF SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.500 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| 1391-552 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 5331-01-507-2334 is a O-Ring, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-507-2334 has 1 manufacturer part number on file: 1391-552 (Woodward, Inc. Div Fuel Systems and Controls).
Key specifications for 1391-552: Cross-Sectional Height: 0.094 INCHES NOMINAL IN; Material Document and Classification: TURCON PER SHAMBAN CO. MFR REF SINGLE MATERIAL RESPONSE; Center Hole Diameter: 0.500 INCHES NOMINAL IN; End Item Identification: NSN 2915-01-492-3908, FUEL CONTROL, MAIN TURBINE ENGINE. 4 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.