The Nut,tube Coupling, cataloged under National Stock Number 4730-00-897-2043, 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 Lube Devices Inc Flodar Fluid Power Fittings Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-897-2043 |
| Primary Part Number | A18-10 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Lube Devices Inc Flodar Fluid Power Fittings Div |
| Status | ACTIVE |
| Thread Class | 2B |
| Material | STEEL OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Material Document and Classification | AISI 12L14 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.875 INCHES IN |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Nut Style | TUBE COUPLING |
| Seat Angle | 37.00 DEGREES NOMINAL |
| Nut Height | 0.970 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Quantity Per Inch | 16 |
| Nominal Tube Outside Diameter | 0.625 INCHES IN |
| Smallest Inside Diameter | 0.698 INCHES NOMINAL IN |
| Specification/standard Data | 96906-MS5153 GOVERNMENT STANDARD |
| Thread Direction | RIGHT-HAND |
| Surface Treatment Document and Classification | MIL-P-16232,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A18-10 | Lube Devices Inc Flodar Fluid Power Fittings Div (USA) |
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 10BTXS | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 10BTXS | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| MS51531B10 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10BTXS | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
NSN 4730-00-897-2043 is a Nut,tube Coupling, manufactured by Lube Devices Inc Flodar Fluid Power Fittings Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-897-2043 has 6 cross-referenced part numbers: A18-10 (Lube Devices Inc Flodar Fluid Power Fittings Div), MIL-DTL-18866 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10BTXS (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 10BTXS (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), MS51531B10 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 4730-00-897-2043: 5330-00-081-6384, 4510-00-444-1802, 5355-00-484-1465 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A18-10: Thread Class: 2B; Material: STEEL OVERALL; Surface Treatment: PHOSPHATE OVERALL; Material Document and Classification: AISI 12L14 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.