The Nut,tube Coupling, cataloged under National Stock Number 4730-00-555-2895, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-555-2895 |
| Primary Part Number | AN818-20J |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | CANCELLED |
| Smallest Inside Diameter | 1.347 INCHES NOMINAL IN |
| Specification/standard Data | 88044-AN818 GOVERNMENT STANDARD |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 304 OVERALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | QQ-P-35,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nut Height | 1.220 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 12 |
| Thread Direction | RIGHT-HAND |
| Fabrication Method | MACHINED OR FORGED |
| Nut Style | TUBE COUPLING |
| Nominal Tube Outside Diameter | 1.250 INCHES IN |
| Seat Angle | 37.0 DEGREES NOMINAL |
| Thread Series | UNIFIED NATIONAL JOINT (UNJ) |
| Nominal Thread Size | 1.625 INCHES IN |
| Width Across Flats | 2.000 INCHES NOMINAL IN |
| Length to Shoulder | 1.017 INCHES NOMINAL IN |
| Thread Class | 3B |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN818-20J | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AN818-20J | Hydro-Fitting Manufacturing Corporation (USA) |
| GN10FA-20 | Northrop Grumman Systems Corporation (USA) |
| AN818-20J | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| AN818-20C | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN818-20J | Aerofit, Llc (USA) |
| AN818-20J | Crown Fitting Co Inc (USA) |
| SAE-AS4841 | Sae International Dba Sae International (USA) |
| 1412M15P04 | General Electric Company (USA) |
| LS3901-14 | Lockheed Martin Corp (USA) |
| 11240409-15 | Ballistic Missile Defense Systems Command (USA) |
| 11240409 | Ballistic Missile Defense Systems Command (USA) |
| AN818-20J | Collins Engineering Corp (USA) |
| AN818-20J | Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn (USA) |
| AN818-20J | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN818-20J | Hydrasearch Company, Llc (USA) |
| 1412M15 | General Electric Company (USA) |
| AN818-20J | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| AN818-20J | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| AS4841 | Sae International Dba Sae International (USA) |
NSN 4730-00-555-2895 is a Nut,tube Coupling, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-555-2895 has 20 cross-referenced part numbers: AN818-20J (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), AN818-20J (Hydro-Fitting Manufacturing Corporation), GN10FA-20 (Northrop Grumman Systems Corporation), AN818-20J (Faber Enterprises, Inc. Div Faber Enterprise Inc), AN818-20C (Aeronautical Standards Group Dept of Navy and Air Force) and 15 more.
There are 12 known substitutes for 4730-00-555-2895: 4730-00-326-5466, 4730-00-401-3713, 4730-00-618-8589 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN818-20J: Smallest Inside Diameter: 1.347 INCHES NOMINAL IN; Specification/standard Data: 88044-AN818 GOVERNMENT STANDARD; Surface Treatment: PASSIVATE OVERALL; Material: STEEL COMP 304 OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-555-2895 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.