PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C12Clamp,synchro

Designatronics Incorporated Div Sterling Instruments Div · NSN 5340-00-723-7859 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-723-7859 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-723-7859. Primary manufacturer part number: C12.
Features
  • Clamp,synchro — FSC 5340
  • Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
  • Hole Diameter: 0.128 INCHES NOMINAL IN
  • Length: 0.312 INCHES NOMINAL IN
  • Height: 0.283 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
  • Material: STEEL COMP 303
  • Width: 0.375 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE
Applications
  • Applications requiring Steel Comp 303 construction
General Description

The Clamp,synchro, cataloged under National Stock Number 5340-00-723-7859, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Designatronics Incorporated Div Sterling Instruments Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-723-7859
Primary Part NumberC12
Item NameClamp,synchro
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerDesignatronics Incorporated Div Sterling Instruments Div
StatusCANCELLED
Material Document and ClassificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
Hole Diameter0.128 INCHES NOMINAL IN
Length0.312 INCHES NOMINAL IN
Height0.283 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
MaterialSTEEL COMP 303
Width0.375 INCHES NOMINAL IN
Surface TreatmentPASSIVATE
Furnished ItemsLOCKNUT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
No Item Name Available
Strap,retaining
5340-00-603-0664116470 SUCCESSOR
Cap,protective,dust and Moisture
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
3110-00-146-4901L24 INTERCHANGEABLE
Bearing,pump
Circor Naval Solutions Llc Dba Warren Pumps
3110-00-227-2961A243848 INTERCHANGEABLE
Bearing,ball,linear Motion
Thomson Industries Inc
5330-00-292-1598052063-5 INTERCHANGEABLE
Seal,plain Encased
Gits Mfg Co Inc
4720-00-565-405066136 INTERCHANGEABLE
Hose,nonmetallic
Hyster-Yale Group, Inc.
6670-00-937-2690L24 INTERCHANGEABLE
Scale,weighing
Ametek Inc.
7690-01-320-2612HML24 INTERCHANGEABLE
Marker,identification
American Labelmark Company Div Labelmaster
Cross-Reference Index
Part NumberManufacturer
409756-4 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
7200418P4 Lockheed Martin Corporation Div Rms (USA)
9195432 Us Army Aviation and Missile Command (USA)
1784019 PIECE 4 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
711698-20 Raytheon Company Div Rmd Strategic (USA)
24941-6 Hamilton Standard Electronics Systems Inc Tele-Dynamics Div (USA)
C12 PRIMARY Designatronics Incorporated Div Sterling Instruments Div (USA)
L2-4 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
C12 Designatronics Inc Div Stock Drive Products (USA)
9M243M5 The Boeing Company Div Defense (USA)
10068322 Us Army Aviation and Missile Command (USA)
Related Parts
5340-00-800-1197SUCCESSOR
NO ITEM NAME AVAILABLE
5340-00-290-7255SUCCESSOR
STRAP,RETAINING
5340-00-603-0664SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
116470
3110-00-146-4901INTERCHANGEABLE
BEARING,PUMP
L24
3110-00-227-2961INTERCHANGEABLE
BEARING,BALL,LINEAR MOTION
A243848
5330-00-292-1598INTERCHANGEABLE
SEAL,PLAIN ENCASED
052063-5
4720-00-565-4050INTERCHANGEABLE
HOSE,NONMETALLIC
66136
6670-00-937-2690INTERCHANGEABLE
SCALE,WEIGHING
L24
7690-01-320-2612INTERCHANGEABLE
MARKER,IDENTIFICATION
HML24

Frequently Asked Questions

What is NSN 5340-00-723-7859?

NSN 5340-00-723-7859 is a Clamp,synchro, manufactured by Designatronics Incorporated Div Sterling Instruments Div, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-723-7859?

NSN 5340-00-723-7859 has 11 cross-referenced part numbers: 409756-4 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 7200418P4 (Lockheed Martin Corporation Div Rms), 9195432 (Us Army Aviation and Missile Command), 1784019 PIECE 4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 711698-20 (Raytheon Company Div Rmd Strategic) and 6 more.

What NSN replaces 5340-00-723-7859?

There are 9 known substitutes for 5340-00-723-7859: 5340-00-800-1197, 5340-00-290-7255, 5340-00-603-0664 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C12?

Key specifications for C12: Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE; Hole Diameter: 0.128 INCHES NOMINAL IN; Length: 0.312 INCHES NOMINAL IN; Height: 0.283 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-723-7859 still in active supply?

NSN 5340-00-723-7859 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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