PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11737Coupling,tube

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 4730-01-644-8805 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-644-8805 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-644-8805. Primary manufacturer part number: 11737.
Features
  • Coupling,tube — FSC 4730
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN
  • Nominal Overall Length: 0.250 INCHES IN
  • 2 verified cross-references
  • Primary manufacturer: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-644-8805, 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 2 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-644-8805
Primary Part Number11737
Item NameCoupling,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
Nominal Outside Diameter Tube Accommodated0.250 INCHES ALL ENDS IN
Nominal Overall Length0.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
9340-00-171-45571026502 INTERCHANGEABLE
Window,observation
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5945-00-235-7582 INTERCHANGEABLE
Relay,electromagnetic
5307-00-371-611311737 INTERCHANGEABLE
Stud,ball
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5970-00-866-719111737-3 INTERCHANGEABLE
Insulator,plate
Grimes Aerospace Company
5365-01-013-1356 INTERCHANGEABLE
Bushing,machine Thread
5360-01-373-465511737 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5120-01-377-9189 INTERCHANGEABLE
Die,crimping Tool
5331-01-424-374711737 INTERCHANGEABLE
O-Ring
Bourns Inc
3010-01-697-548911737 INTERCHANGEABLE
Coupling Half,shaft
Lovejoy, Llc Div Lovejoy
Cross-Reference Index
Part NumberManufacturer
11737 Proliance Consulting, Llc (USA)
11737 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
Related Parts
9340-00-171-4557INTERCHANGEABLE
WINDOW,OBSERVATION
1026502
5945-00-235-7582INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5307-00-371-6113INTERCHANGEABLE
STUD,BALL
11737
5970-00-866-7191INTERCHANGEABLE
INSULATOR,PLATE
11737-3
5365-01-013-1356INTERCHANGEABLE
BUSHING,MACHINE THREAD
5360-01-373-4655INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
11737
5120-01-377-9189INTERCHANGEABLE
DIE,CRIMPING TOOL
5331-01-424-3747INTERCHANGEABLE
O-RING
11737
3010-01-697-5489INTERCHANGEABLE
COUPLING HALF,SHAFT
11737

Frequently Asked Questions

What is NSN 4730-01-644-8805?

NSN 4730-01-644-8805 is a Coupling,tube, 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 4730-01-644-8805?

NSN 4730-01-644-8805 has 2 cross-referenced part numbers: 11737 (Proliance Consulting, Llc), 11737 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco).

What NSN replaces 4730-01-644-8805?

There are 9 known substitutes for 4730-01-644-8805: 9340-00-171-4557, 5945-00-235-7582, 5307-00-371-6113 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11737?

Key specifications for 11737: Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN; Nominal Overall Length: 0.250 INCHES IN. 2 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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