The Nut,tube Coupling, cataloged under National Stock Number 4730-00-222-1912, 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 Bendix Corp the. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 25 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 | 4730-00-222-1912 |
| Primary Part Number | 133591 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Bendix Corp the |
| Status | CANCELLED |
| Surface Treatment | CADMIUM OVERALL |
| Specification/standard Data | 88044-AN818 GOVERNMENT STANDARD |
| Thread Quantity Per Inch | 20 |
| Nut Height | 0.609 INCHES NOMINAL IN |
| Width Across Flats | 0.593 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Smallest Inside Diameter | 0.305 INCHES NOMINAL IN |
| Length to Shoulder | 0.532 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Style | TUBE COUPLING |
| Thread Class | 3B |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.438 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 133591 | Bendix Corp the (USA) |
| B39A39 | Surface Combustion Inc (USA) |
| AN818-4 | Hydrasearch Company, Llc (USA) |
| 7376065 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| AN818-4 | Dana Corp Weatherhead Div (USA) |
| AN818-4 | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| AN818-4 | Surface Combustion Inc (USA) |
| AN818-4 | Crown Fitting Co Inc (USA) |
| A89716 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| AN818-4 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 4730002221912 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| AN818-4 | Collins Engineering Corp (USA) |
| AN818-4 | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| 26259 | Hamilton Sundstrand Corporation (USA) |
| 45N2832-10 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| AN818-4 | Joint Electronics Type Designation System (USA) |
| 45N2849-69 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MS21937-4H | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 477 634 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| 140-21323 | Dana Corp Weatherhead Div (USA) |
NSN 4730-00-222-1912 is a Nut,tube Coupling, manufactured by Bendix Corp the, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-222-1912 has 34 cross-referenced part numbers: 133591 (Bendix Corp the), B39A39 (Surface Combustion Inc), AN818-4 (Hydrasearch Company, Llc), 7376065 (U S Army Tank Automotive Command Amsta-Im-Mm), AN818-4 (Dana Corp Weatherhead Div) and 29 more.
There are 6 known substitutes for 4730-00-222-1912: 5305-00-013-3591, 5930-00-219-7499, 4730-00-608-8559 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 133591: Surface Treatment: CADMIUM OVERALL; End Item Identification: GRUMMAN A-10 ACFT; Specification/standard Data: 88044-AN818 GOVERNMENT STANDARD; Thread Quantity Per Inch: 20. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-222-1912 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.