The Nut,tube Coupling, cataloged under National Stock Number 4730-00-287-0292, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-287-0292 |
| Primary Part Number | AS4841 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | CANCELLED |
| Width Across Flats | 0.621 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Thread Class | 3B |
| Nut Height | 0.672 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Nominal Tube Outside Diameter | 0.312 INCHES IN |
| Length to Shoulder | 0.579 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Nut Style | TUBE COUPLING |
| Smallest Inside Diameter | 0.374 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS4841 | Society of Automotive Engineers Inc (USA) |
| AN818-5D | Hydrasearch Company, Llc (USA) |
| 290-5D | Satair A/s (DNK) |
| 290-5D | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 50419 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 8168179 | Us Army Aviation and Missile Command (USA) |
| 1158-5D | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AN818-5D | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 4730PL0553915 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| SAE-AS4841 | Sae International Dba Sae International (USA) |
| AN818-5D | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| AS4841 | Sae International Dba Sae International (USA) |
| 941-1830-312 | Simmonds Precision Products Inc (USA) |
| 019-1018-000 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 731857-105 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 720335-5 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 946.29.95.204 | Pilatus Aircraft Ltd (CHE) |
| AN818-5D | Tech Aero Inc (USA) |
NSN 4730-00-287-0292 is a Nut,tube Coupling, manufactured by Society of Automotive Engineers Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-287-0292 has 18 cross-referenced part numbers: AS4841 (Society of Automotive Engineers Inc), AN818-5D (Hydrasearch Company, Llc), 290-5D (Satair A/s), 290-5D (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 50419 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)) and 13 more.
There are 6 known substitutes for 4730-00-287-0292: 4730-00-050-4208, 5306-00-276-8166, 4810-01-170-1442 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS4841: Width Across Flats: 0.621 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN; Thread Series: UNF; Thread Class: 3B; Nut Height: 0.672 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-287-0292 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.