PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125HBL-8-8Adapter,straight,pipe to Hose

Parker-Hannifin Corp Div Fluid System Connector Division · NSN 4730-01-187-3637 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-187-3637 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-187-3637. Primary manufacturer part number: 125HBL-8-8.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Material: COPPER ALLOY OR STEEL OVERALL
  • Thread Series Designator: NPTF FIRST END
  • Connection Style: INVERTED FLARE (PIPE) FIRST END
  • Nominal Overall Length: 1.870 INCHES IN
  • Seat Angle: 30.0 DEGREES FIRST END
  • Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy or Steel Overall construction
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-187-3637, 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 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-187-3637
Primary Part Number125HBL-8-8
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corp Div Fluid System Connector Division
StatusCANCELLED
MaterialCOPPER ALLOY OR STEEL OVERALL
Thread Series DesignatorNPTF FIRST END
Connection StyleINVERTED FLARE (PIPE) FIRST END
Nominal Overall Length1.870 INCHES IN
Seat Angle30.0 DEGREES FIRST END
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Connection StyleBARBED OR BEADED (HOSE) SECOND END
Nominal Thread Size0.500 INCHES FIRST END IN
Nominal Inside Diameter Hose Accommodated0.500 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4730-00-080-40054738-8-8B INTERCHANGEABLE
Adapter,straight,pipe to Hose
Danfoss Power Solutions II, Llc
4730-00-465-5928125HBL-8-8 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Parker-Hannifin Corp Div Fluid System Connector Division
Cross-Reference Index
Part NumberManufacturer
12298230-2 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
125HBL-8-8 PRIMARY Parker-Hannifin Corp Div Fluid System Connector Division (USA)
12298211 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
4738-8-8B Danfoss Power Solutions II, Llc (USA)
N-2412-16 Tronair Inc (USA)
Related Parts
4730-00-080-4005INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
4738-8-8B
4730-00-465-5928INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
125HBL-8-8

Frequently Asked Questions

What is NSN 4730-01-187-3637?

NSN 4730-01-187-3637 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 4730-01-187-3637?

NSN 4730-01-187-3637 has 5 cross-referenced part numbers: 12298230-2 (U S Army Tank Automotive Command Amsta-Im-Mm), 125HBL-8-8 (Parker-Hannifin Corp Div Fluid System Connector Division), 12298211 (U S Army Tank Automotive Command Amsta-Im-Mm), 4738-8-8B (Danfoss Power Solutions II, Llc), N-2412-16 (Tronair Inc).

What NSN replaces 4730-01-187-3637?

There are 2 known substitutes for 4730-01-187-3637: 4730-00-080-4005, 4730-00-465-5928. Verify interchangeability with system specifications before substitution.

What are the specifications of 125HBL-8-8?

Key specifications for 125HBL-8-8: Material: COPPER ALLOY OR STEEL OVERALL; Thread Series Designator: NPTF FIRST END; Connection Style: INVERTED FLARE (PIPE) FIRST END; Nominal Overall Length: 1.870 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-187-3637 still in active supply?

NSN 4730-01-187-3637 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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