PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125HBL-6-2APAdapter,straight,pipe to Hose

Parker-Hannifin Corp Div Fluid System Connector Division · NSN 4730-00-640-6450 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-640-6450 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-640-6450. Primary manufacturer part number: 125HBL-6-2AP.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Nominal Inside Diameter Hose Accommodated: 0.375 INCHES SECOND END IN
  • Nominal Thread Size: 0.125 INCHES FIRST END IN
  • Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
  • Connection Style: PLAIN (PIPE) FIRST END
  • Material: COPPER ALLOY OVERALL
  • Nominal Pipe Size Accommodated: 0.125 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-00-640-6450, 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. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-640-6450
Primary Part Number125HBL-6-2AP
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corp Div Fluid System Connector Division
StatusCANCELLED
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Nominal Inside Diameter Hose Accommodated0.375 INCHES SECOND END IN
Nominal Thread Size0.125 INCHES FIRST END IN
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Connection StylePLAIN (PIPE) FIRST END
MaterialCOPPER ALLOY OVERALL
Nominal Pipe Size Accommodated0.125 INCHES FIRST END IN
Connection StyleBARBED OR BEADED (HOSE) SECOND END
Thread Series DesignatorNPT FIRST END
Nominal Overall Length1.750 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-230-1980391441 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Chrysler Realty Company Llc Dba Daimler Chrysler
5210-00-244-7771106163 INTERCHANGEABLE
Gage,gap Setting
Telemechanics Inc
5940-00-258-55257771 INTERCHANGEABLE
Post,binding,electrical
Eby Group, Llc, the Dba Eby Company Div Eby Company
1660-00-348-2162 INTERCHANGEABLE
Adapter,compressed Gas Cylinder
2590-00-739-4460006159V INTERCHANGEABLE
Switch,beam Selecting,headlight
Kovatch Corp.
6750-01-034-0446 INTERCHANGEABLE
Paper,photographic
5930-01-128-08597771 INTERCHANGEABLE
Switch
Electro Scientific Industries Inc
4320-01-169-2392 INTERCHANGEABLE
Shaft,transmission,pump
6810-01-169-656821062-69 INTERCHANGEABLE
Citric Acid Powder
Hach Company Dba Hach Co
6515-01-339-18517771 INTERCHANGEABLE
Suture,absorbable,surgical
Johnson & Johnson Health Care Systems Inc.
Cross-Reference Index
Part NumberManufacturer
400-0602 Scovill Inc Schrader Bellows Div (USA)
125HBL-6-2AP PRIMARY Parker-Hannifin Corp Div Fluid System Connector Division (USA)
7771 Scovill Inc Schrader Bellows Div (USA)
125HBL-6-2AP Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division (USA)
00400-0602 Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division (USA)
702 Mcmaster-Carr Supply Co (USA)
400-0602 Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division (USA)
M-5 Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (USA)
Related Parts
4730-00-230-1980INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
391441
5210-00-244-7771INTERCHANGEABLE
GAGE,GAP SETTING
106163
5940-00-258-5525INTERCHANGEABLE
POST,BINDING,ELECTRICAL
7771
1660-00-348-2162INTERCHANGEABLE
ADAPTER,COMPRESSED GAS CYLINDER
2590-00-739-4460INTERCHANGEABLE
SWITCH,BEAM SELECTING,HEADLIGHT
006159V
6750-01-034-0446INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
5930-01-128-0859INTERCHANGEABLE
SWITCH
7771
4320-01-169-2392INTERCHANGEABLE
SHAFT,TRANSMISSION,PUMP
6810-01-169-6568INTERCHANGEABLE
CITRIC ACID POWDER
21062-69
6515-01-339-1851INTERCHANGEABLE
SUTURE,ABSORBABLE,SURGICAL
7771
4730-01-364-8791INTERCHANGEABLE
STRAINER,SEDIMENT
7771-3/8 IN
6530-01-406-3393INTERCHANGEABLE
WALKER,INVALID

Frequently Asked Questions

What is NSN 4730-00-640-6450?

NSN 4730-00-640-6450 is a Adapter,straight,pipe to Hose, manufactured by Parker-Hannifin Corp Div Fluid System Connector Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-640-6450?

NSN 4730-00-640-6450 has 8 cross-referenced part numbers: 400-0602 (Scovill Inc Schrader Bellows Div), 125HBL-6-2AP (Parker-Hannifin Corp Div Fluid System Connector Division), 7771 (Scovill Inc Schrader Bellows Div), 125HBL-6-2AP (Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division), 00400-0602 (Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division) and 3 more.

What NSN replaces 4730-00-640-6450?

There are 12 known substitutes for 4730-00-640-6450: 4730-00-230-1980, 5210-00-244-7771, 5940-00-258-5525 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 125HBL-6-2AP?

Key specifications for 125HBL-6-2AP: Connection Type: THREADED EXTERNAL PIPE FIRST END; Nominal Inside Diameter Hose Accommodated: 0.375 INCHES SECOND END IN; Nominal Thread Size: 0.125 INCHES FIRST END IN; Connection Type: UNTHREADED EXTERNAL HOSE SECOND END. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-640-6450 still in active supply?

NSN 4730-00-640-6450 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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