The Inverted Nut,tube Coupling, cataloged under National Stock Number 4730-00-677-3738, 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 Corp Div Fluid System Connector Division. This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Inverted Nut,tube Coupling |
| FSC / FSG | 4730 — No Item Name Available (FSG 47) |
| Manufacturers | Komatsu American Intl Co (CAGE 29510); Imperial (CAGE 30327); Dana Corp Weatherhead Div (CAGE 79470); Dana Corp Weatherhead Div Antwerp Plant (CAGE 01989); Parker-Hannifin Corp Div Fluid System Connector Division (CAGE 93061) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-677-3738 |
| Primary Part Number | 61HD-8 |
| Item Name | Inverted Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corp Div Fluid System Connector Division |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 37288H | Komatsu American Intl Co (USA) |
| 81LB1-2IN | Imperial (USA) |
| 6100X8 | Dana Corp Weatherhead Div (USA) |
| 6100X8 | Dana Corp Weatherhead Div Antwerp Plant (USA) |
| 61HD-8 PRIMARY | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| A260 | Eaton Corp Controls Div (USA) |
| 8F8998 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 37288H | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 37288H | Navistar International Corporation Dba Navistar (USA) |
| 37288H | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 181D1-2 | Imperial (USA) |
NSN 4730-00-677-3738 is a Inverted Nut,tube Coupling, manufactured by Parker-Hannifin Corp Div Fluid System Connector Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-677-3738 has 11 cross-referenced part numbers: 37288H (Komatsu American Intl Co), 81LB1-2IN (Imperial), 6100X8 (Dana Corp Weatherhead Div), 6100X8 (Dana Corp Weatherhead Div Antwerp Plant), 61HD-8 (Parker-Hannifin Corp Div Fluid System Connector Division) and 6 more.
There are 10 known substitutes for 4730-00-677-3738: 5930-00-114-1722, 5950-00-138-1250, 4730-00-213-0145 and 7 more. Verify interchangeability with system specifications before substitution.
NSN 4730-00-677-3738 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.