The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-293-7173, 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 Tuthill Corp Hansen Coupling Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-293-7173 |
| Primary Part Number | 3923 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | ACTIVE |
| First End Outside Diameter Hose Accommodated | 0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OR STEEL BODY |
| Quick Disconnect Nominal Size | 0.312 INCHES ALL ENDS IN |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Leg Length | 1.031 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING FIRST FLUID END CONNECTION |
| Connection Style | HOSE GRIPPING NIPPLE ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 0.250 INCHES ALL ENDS IN |
| Furnished Items | HOSE COUPLING NUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-293-7173 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-293-7173 has 2 cross-referenced part numbers: 3PB1 (Tuthill Corp Hansen Coupling Div), 3923 (Tuthill Corp Hansen Coupling Div).
There are 9 known substitutes for 4730-00-293-7173: 5910-00-170-3502, 6250-00-299-6982, 5930-00-615-7878 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3923: First End Outside Diameter Hose Accommodated: 0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN; Material: COPPER ALLOY OR STEEL BODY; Quick Disconnect Nominal Size: 0.312 INCHES ALL ENDS IN; Quick Disconnect Method: PUSH-PULL ALL ENDS. 12 total characteristics are documented in the Federal Logistics Information System.