The Nut,tube Coupling, cataloged under National Stock Number 4730-00-516-3010, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 13 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-516-3010 |
| Primary Part Number | 142022 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Length to Shoulder | 0.761 INCHES MINIMUM AND 0.771 INCHES MAXIMUM IN |
| Width Across Flats | 1.109 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN |
| Thread Series | UNS |
| Thread Pitch Diameters | +0.9639 TO 0.9675 INCHES IN |
| Material Document and Classification | AMS 5640 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Nut Height | 0.912 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN |
| Nut Style | TUBE COUPLING |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X OVERALL |
| Smallest Inside Diameter | 0.637 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN |
| Nominal Tube Outside Diameter | 0.625 INCHES 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 |
|---|---|
| 142022 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4730-00-516-3010 is a Nut,tube Coupling, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-516-3010 has 1 manufacturer part number on file: 142022 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 5910-01-438-8090. Verify interchangeability with system specifications before substitution.
Key specifications for 142022: Length to Shoulder: 0.761 INCHES MINIMUM AND 0.771 INCHES MAXIMUM IN; Width Across Flats: 1.109 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN; Thread Series: UNS; Thread Pitch Diameters: +0.9639 TO 0.9675 INCHES IN. 13 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.