PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11738Elbow,pipe

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 4730-01-644-8819 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-644-8819 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-644-8819. Primary manufacturer part number: 11738.
Features
  • Elbow,pipe — FSC 4730
  • Style Designator: ELBOW
  • Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN
  • Nominal Overall Length: 0.250 INCHES IN
  • Thread Series Designator: NPT ALL ENDS
  • 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 Elbow,pipe, cataloged under National Stock Number 4730-01-644-8819, 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 4 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-644-8819
Primary Part Number11738
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
Style DesignatorELBOW
Nominal Pipe Size Accommodated0.250 INCHES ALL ENDS IN
Nominal Overall Length0.250 INCHES IN
Thread Series DesignatorNPT ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-184-825611738 INTERCHANGEABLE
Die,crimping Tool
Abb Installation Products Inc
5945-00-189-45352QA316A1 INTERCHANGEABLE
Relay,electromagnetic
Olympic Controls Corp
5325-00-263-6648 INTERCHANGEABLE
Grommet,nonmetallic
6220-00-266-806511738 INTERCHANGEABLE
Hub,lamp Gear
Grimes Aerospace Company
3120-00-430-944111738 INTERCHANGEABLE
Bearing,sleeve
Dressta North America Ltd
1650-00-676-302211738 INTERCHANGEABLE
Parts Kit,valve Cur
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5310-01-073-609911738 INTERCHANGEABLE
Washer,sealing
American Bristol Industries Inc.
3010-01-131-031811738 INTERCHANGEABLE
Coupling,shaft,flexible
Altra Industrial Motion Corp.
3460-01-142-234011738 INTERCHANGEABLE
Jaws Set,chuck
Curtis-Toledo, Inc.
5130-01-379-8220 INTERCHANGEABLE
Die,crimping Tool
Cross-Reference Index
Part NumberManufacturer
11738 Proliance Consulting, Llc (USA)
11738 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
Related Parts
5120-00-184-8256INTERCHANGEABLE
DIE,CRIMPING TOOL
11738
5945-00-189-4535INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2QA316A1
5325-00-263-6648INTERCHANGEABLE
GROMMET,NONMETALLIC
6220-00-266-8065INTERCHANGEABLE
HUB,LAMP GEAR
11738
3120-00-430-9441INTERCHANGEABLE
BEARING,SLEEVE
11738
1650-00-676-3022INTERCHANGEABLE
PARTS KIT,VALVE CUR
11738
5310-01-073-6099INTERCHANGEABLE
WASHER,SEALING
11738
3010-01-131-0318INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
11738
3460-01-142-2340INTERCHANGEABLE
JAWS SET,CHUCK
11738
5130-01-379-8220INTERCHANGEABLE
DIE,CRIMPING TOOL
6625-01-660-4325INTERCHANGEABLE
PROBE,TEST
11738

Frequently Asked Questions

What is NSN 4730-01-644-8819?

NSN 4730-01-644-8819 is a Elbow,pipe, 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 4730-01-644-8819?

NSN 4730-01-644-8819 has 2 cross-referenced part numbers: 11738 (Proliance Consulting, Llc), 11738 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco).

What NSN replaces 4730-01-644-8819?

There are 11 known substitutes for 4730-01-644-8819: 5120-00-184-8256, 5945-00-189-4535, 5325-00-263-6648 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11738?

Key specifications for 11738: Style Designator: ELBOW; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN; Nominal Overall Length: 0.250 INCHES IN; Thread Series Designator: NPT ALL ENDS. 4 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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