The Coupling,pipe, cataloged under National Stock Number 4730-00-278-2681, 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 Sae International Dba Sae International. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-278-2681 |
| Primary Part Number | AS4859D04 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Surface Treatment | ANODIZE OVERALL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Media for Which Designed | FLUID FIRST RESPONSE |
| Specification/standard Data | 88044-AN910 GOVERNMENT STANDARD AND 81343-AS4842 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Style Designator | RIGID, SHORT CENTER WRENCHING FACILITY |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY 2014 OVERALL |
| Media for Which Designed | OXYGEN, GASEOUS SECOND RESPONSE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Overall Length | 1.594 INCHES IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS4859D04 PRIMARY | Sae International Dba Sae International (USA) |
| AS4859D04 | Society of Automotive Engineers Inc (USA) |
| AN910-4D | Crown Fitting Co Inc (USA) |
| AS4859 | Sae International Dba Sae International (USA) |
| AN910-4D | Collins Engineering Corp (USA) |
| AS4859 | Society of Automotive Engineers Inc (USA) |
| AN910-4D | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| 8161807 | Us Army Aviation and Missile Command (USA) |
| MIL-F-5509 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AN910-4D | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN910-4D | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| AS4842 | Society of Automotive Engineers Inc (USA) |
| AN910-4D | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AN910-4D | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| AN910-4D | Aerofit, Llc (USA) |
| SAE-AS4842 | Sae International Dba Sae International (USA) |
NSN 4730-00-278-2681 is a Coupling,pipe, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-278-2681 has 16 cross-referenced part numbers: AS4859D04 (Sae International Dba Sae International), AS4859D04 (Society of Automotive Engineers Inc), AN910-4D (Crown Fitting Co Inc), AS4859 (Sae International Dba Sae International), AN910-4D (Collins Engineering Corp) and 11 more.
There are 11 known substitutes for 4730-00-278-2681: 4730-00-221-2131, 4730-00-221-2132, 4730-00-221-2133 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS4859D04: Surface Treatment: ANODIZE OVERALL; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Media for Which Designed: FLUID FIRST RESPONSE; Specification/standard Data: 88044-AN910 GOVERNMENT STANDARD AND 81343-AS4842 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-278-2681 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.