The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-278-5580, 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 Parker Hannifin (uk) Ltd. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-278-5580 |
| Primary Part Number | 4-4CUS |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker Hannifin (uk) Ltd |
| Status | CANCELLED |
| Thread Class | 2A FIRST END A |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Seat Angle | 12.0 DEGREES FIRST END |
| Thread Series Designator | NPTF SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Specification/standard Data | 96906-MS51815 GOVERNMENT STANDARD AND 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 0.250 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Nondefinitive Spec/std Data | 21A FIGURE A |
| Thread Series Designator | UNF FIRST END |
| Surface Treatment Document and Classification | MIL-C-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Leg Length | 1.031 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.094 INCHES NOMINAL SECOND END IN |
| Furnished Items and Quantity | 1 FLARED SLEEVE AND 1 SHORT COUPLING NUT |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Material | STEEL OVERALL |
| Flow Angle | 90.0 DEGREES |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-4CUS | Parker Hannifin (uk) Ltd (GBR) |
| 4-4CUS | Parker Hannifin (uk) Ltd (GBR) |
| MS51815-5P | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| R900-4-4 | Chicago Fittings (USA) |
| 7405 1/4X1/4 | Danfoss Power Solutions II, Llc (USA) |
| 4-4 080202CA-PHOS | Society of Automotive Engineers Inc (USA) |
| MS51815-5P | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| MIL-F-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 4730008252168 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 4-4CBU-S | Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division (USA) |
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS51815-5P | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| 03770-010 | Eme Elektro-Metall Export Gmbh (DEU) |
| J514 | Society of Automotive Engineers Inc (USA) |
| 03770-010 | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA) |
| 907481 | Scandinavian Manufacturing Scama Ab (SWE) |
| 7405X4X4 | Danfoss Power Solutions II, Llc (USA) |
| 4-4 080202CA-PHOS | Sae International Dba Sae International (USA) |
| J514 | Sae International Dba Sae International (USA) |
| 4730008252168 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 4730-00-278-5580 is a Elbow,pipe to Tube, manufactured by Parker Hannifin (uk) Ltd, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-278-5580 has 28 cross-referenced part numbers: 4-4CUS (Parker Hannifin (uk) Ltd), 4-4CUS (Parker Hannifin (uk) Ltd), MS51815-5P (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), R900-4-4 (Chicago Fittings), 7405 1/4X1/4 (Danfoss Power Solutions II, Llc) and 23 more.
There are 3 known substitutes for 4730-00-278-5580: 4730-00-096-8331, 2815-00-172-0669, 3431-01-469-3357. Verify interchangeability with system specifications before substitution.
Key specifications for 4-4CUS: Thread Class: 2A FIRST END A; Connection Type: THREADED EXTERNAL PIPE SECOND END; Seat Angle: 12.0 DEGREES FIRST END; Special Features: END ITEM: GRUMMAN A10 AIRCRAFT. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-278-5580 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.