The Nipple,tube, cataloged under National Stock Number 4730-01-037-5536, 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 Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-037-5536 |
| Primary Part Number | 4LHBU-S |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | CANCELLED |
| Nominal Overall Length | 1.110 INCHES IN |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.437 INCHES ALL ENDS IN |
| Surface Treatment Document and Classification | J514 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Specification/standard Data | 96906-MS51856 GOVERNMENT STANDARD AND 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| Connection Type | THREADED EXTERNAL BOSS ALL ENDS |
| Furnished Items and Quantity | 2 TUBE COUPLING NUT W/SLEEVE AND 2 PREFORMED PACKING |
| Style Designator | FLARELESS W/ CENTER WRENCHING FACILITY |
| Nondefinitive Spec/std Data | 19C FIGURE |
| Thread Series Designator | UNF ALL ENDS |
| Thread Class | 2A ALL ENDS A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4LHBU-S | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 4LHBU-S | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| J514 | Society of Automotive Engineers Inc (USA) |
| MS51856-3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-18866 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS51856-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 852844 | Cae Usa Inc. (USA) |
| J514 | Sae International Dba Sae International (USA) |
| 4LHBUS | Parker-Hannifin Corporation Div Gas Turbine Fuel Systems (USA) |
| 852844 | Raytheon Technical Services Company (USA) |
NSN 4730-01-037-5536 is a Nipple,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-037-5536 has 11 cross-referenced part numbers: 4LHBU-S (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 4LHBU-S (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), J514 (Society of Automotive Engineers Inc), MS51856-3 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-18866 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.
There is 1 known substitute for 4730-01-037-5536: 5330-00-145-0220. Verify interchangeability with system specifications before substitution.
Key specifications for 4LHBU-S: Nominal Overall Length: 1.110 INCHES IN; Material: STEEL OVERALL; Nominal Thread Size: 0.437 INCHES ALL ENDS IN; Surface Treatment Document and Classification: J514 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-037-5536 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.