PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11731Adapter,straight,tube to Hose

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 4730-01-644-8821 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-644-8821 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-644-8821. Primary manufacturer part number: 11731.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Nominal Thread Size: 10.0 INCHES FIRST END IN
  • Nominal Outside Diameter Tube Accommodated: 0.125 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END
  • Thread Quantity Per Inch: 32 FIRST END
  • Nominal Outside Diameter Hose Accommodated: 0.125 INCHES SECOND END IN
  • 1 verified cross-reference
  • Primary manufacturer: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-644-8821, 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 Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-644-8821
Primary Part Number11731
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
Nominal Thread Size10.0 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated0.125 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Thread Quantity Per Inch32 FIRST END
Nominal Outside Diameter Hose Accommodated0.125 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-075-632611731 INTERCHANGEABLE
Bearing,sleeve
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
6615-00-084-9331 INTERCHANGEABLE
Synchronizer,electrical
5930-00-224-59938896K1 INTERCHANGEABLE
Switch,trigger
Safran Power Usa, Llc
5930-00-235-97281173-1 INTERCHANGEABLE
Switch,rotary
Bae Systems Information and Electronic Systems Integration Inc.
5950-00-243-581411731 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
2805-00-271-9054 INTERCHANGEABLE
Breather
5325-00-291-9366 INTERCHANGEABLE
Grommet,nonmetallic
5961-00-409-5048 INTERCHANGEABLE
Semiconductor Device,diode
5330-00-679-97121737761 INTERCHANGEABLE
Gasket
Chrysler Realty Company Llc Dba Daimler Chrysler
5950-00-706-8295 INTERCHANGEABLE
Transformer,radio Frequency
Cross-Reference Index
Part NumberManufacturer
11731 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
Related Parts
3120-00-075-6326INTERCHANGEABLE
BEARING,SLEEVE
11731
6615-00-084-9331INTERCHANGEABLE
SYNCHRONIZER,ELECTRICAL
5930-00-224-5993INTERCHANGEABLE
SWITCH,TRIGGER
8896K1
5930-00-235-9728INTERCHANGEABLE
SWITCH,ROTARY
1173-1
5950-00-243-5814INTERCHANGEABLE
TRANSFORMER,POWER
11731
2805-00-271-9054INTERCHANGEABLE
BREATHER
5325-00-291-9366INTERCHANGEABLE
GROMMET,NONMETALLIC
5961-00-409-5048INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-00-679-9712INTERCHANGEABLE
GASKET
1737761
5950-00-706-8295INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6530-01-212-3059INTERCHANGEABLE
PAD,PRESSURE POINT,PHYSICOTHERAP
11731
9540-01-296-9109INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
11731

Frequently Asked Questions

What is NSN 4730-01-644-8821?

NSN 4730-01-644-8821 is a Adapter,straight,tube to Hose, manufactured by Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-644-8821?

NSN 4730-01-644-8821 has 1 cross-referenced part number: 11731 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco).

What NSN replaces 4730-01-644-8821?

There are 12 known substitutes for 4730-01-644-8821: 3120-00-075-6326, 6615-00-084-9331, 5930-00-224-5993 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11731?

Key specifications for 11731: Nominal Thread Size: 10.0 INCHES FIRST END IN; Nominal Outside Diameter Tube Accommodated: 0.125 INCHES FIRST END IN; Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END; Thread Quantity Per Inch: 32 FIRST END. 5 total characteristics are documented in the Federal Logistics Information System.

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