The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-071-4076, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-071-4076 |
| Primary Part Number | 4-PB3 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | ACTIVE |
| Material | STEEL BODY |
| Style Designator | MALE COUPLING HALF |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Connection Style | HOSE GRIPPING NIPPLE ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 0.250 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING FIRST FLUID END CONNECTION |
| Furnished Items | HOSE COUPLING NUT |
| First End Outside Diameter Hose Accommodated | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-071-4076 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-071-4076 has 2 cross-referenced part numbers: 4-PB3 (Tuthill Corp Hansen Coupling Div), PB3-4 (Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co).
There are 2 known substitutes for 4730-01-071-4076: 3130-00-108-0677, 3130-00-805-6531. Verify interchangeability with system specifications before substitution.
Key specifications for 4-PB3: Material: STEEL BODY; Style Designator: MALE COUPLING HALF; Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Quick Disconnect Method: PUSH-PULL ALL ENDS. 10 total characteristics are documented in the Federal Logistics Information System.