The Nut,union, cataloged under National Stock Number 4730-01-164-4695, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hamilton Sundstrand Corporation Div Mission Systems. Government technical data includes 16 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 | 4730-01-164-4695 |
| Primary Part Number | 350467-001 |
| Item Name | Nut,union |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hamilton Sundstrand Corporation Div Mission Systems |
| Status | ACTIVE |
| Shoulder Step Width | 0.056 INCHES NOMINAL IN |
| Shoulder Width | 0.084 INCHES NOMINAL IN |
| Thread Series | UNEF |
| Material Document and Classification | QQ-A-225/6 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Nut Counterbore Depth | 0.050 INCHES NOMINAL THREADS IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Nut Diameter | 0.500 INCHES NOMINAL IN |
| Counterbore Diameter | 0.385 INCHES NOMINAL THREADS IN |
| Nut Height | 0.370 INCHES NOMINAL IN |
| Nut Style | ROUND |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Smallest Inside Diameter | 0.150 INCHES NOMINAL IN |
| Shoulder Seat Diameter | 0.238 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 |
|---|---|
| 350467-001 PRIMARY | Hamilton Sundstrand Corporation Div Mission Systems (USA) |
NSN 4730-01-164-4695 is a Nut,union, manufactured by Hamilton Sundstrand Corporation Div Mission Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-164-4695 has 1 manufacturer part number on file: 350467-001 (Hamilton Sundstrand Corporation Div Mission Systems).
Key specifications for 350467-001: Shoulder Step Width: 0.056 INCHES NOMINAL IN; Shoulder Width: 0.084 INCHES NOMINAL IN; Thread Series: UNEF; Material Document and Classification: QQ-A-225/6 FED SPEC ALL MATERIAL RESPONSES OVERALL. 16 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.