PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74B059139-201Clamp,synchro

The Boeing Company Div Defense · NSN 5340-00-710-3784 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-710-3784 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-710-3784. Primary manufacturer part number: 74B059139-201.
Features
  • Clamp,synchro — FSC 5340
  • Material: STEEL
  • Nominal Thread Size: 0.112 INCHES IN
  • Style Designator: CLEAT
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Effective Height: 0.010 INCHES NOMINAL IN
  • Length: 0.320 INCHES NOMINAL IN
  • Thread Class: 2B
Applications
  • Applications requiring Steel construction
General Description

The Clamp,synchro, cataloged under National Stock Number 5340-00-710-3784, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 41 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-710-3784
Primary Part Number74B059139-201
Item NameClamp,synchro
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusCANCELLED
MaterialSTEEL
Nominal Thread Size0.112 INCHES IN
Style DesignatorCLEAT
Outside Diameter0.250 INCHES NOMINAL IN
Effective Height0.010 INCHES NOMINAL IN
Length0.320 INCHES NOMINAL IN
Thread Class2B
Height0.166 INCHES NOMINAL IN
Width0.390 INCHES NOMINAL IN
Distance From Hole Center to End0.125 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6110-01-191-7733 (24254)
HAZMATNo
Unit of IssueEA
Verified Substitutes 10
6110-01-191-773324254 SUCCESSOR
Controller,motor
Ward Leonard Ct Llc
5910-00-083-0983131-55-23 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
3110-00-142-435514125A INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5340-00-331-6256271167 INTERCHANGEABLE
Clamp,synchro
Rotron Incorporated
3040-00-479-279524254 INTERCHANGEABLE
Gearshaft,spur
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
1680-00-590-7225363049-1 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Lockheed Martin Corp
5310-00-934-9764MS35649-205B INTERCHANGEABLE
Nut,plain,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5962-01-178-694141417-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
6515-01-303-1670401914 INTERCHANGEABLE
Sleeve,irrigation,ostomy Bag
Convatec Bristol Myers Squibb Div
3030-01-553-32575080900 INTERCHANGEABLE
Belting,v
Dayco Corp Walterboro Plant
Cross-Reference Index
Part NumberManufacturer
ES1570-5 Drs Sustainment Systems Inc (USA)
214-1124P6 Raytheon Company (USA)
65050/1651 Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR)
711698-135 Raytheon Company Dba Raytheon (USA)
74B059139-201 PRIMARY The Boeing Company Div Defense (USA)
9147C5010 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
1018844-001 Lexel Imaging Systems Inc (USA)
1005448 PRIMARY Us Army Aviation and Missile Command (USA)
16600496-001 PRIMARY Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA)
B65050/1651 Racal Radar Defence Systems Ltd (GBR)
MA4182 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
2562-43915-1 Unisys Corp Defense Systems C S D Field Engineering (USA)
0018643-008 Phaostron Instrument and Electronic Company (USA)
109074-337 Rotron Incorporated (USA)
640006P3 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
330120P01 PRIMARY Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
214-1124P6 Raytheon Company Div Corp (USA)
810AS2398 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
9998-0809 Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
65050/1651 Racal Radar Defence Systems Ltd (GBR)
Related Parts
SUCCESSOR 6110-01-191-7733 Controller,motor · 24254
5910-00-083-0983INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
131-55-23
3110-00-142-4355INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
14125A
5340-00-331-6256INTERCHANGEABLE
CLAMP,SYNCHRO
271167
3040-00-479-2795INTERCHANGEABLE
GEARSHAFT,SPUR
24254
1680-00-590-7225INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
363049-1
5310-00-934-9764INTERCHANGEABLE
NUT,PLAIN,HEXAGON
MS35649-205B
5962-01-178-6941INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
41417-1
6515-01-303-1670INTERCHANGEABLE
SLEEVE,IRRIGATION,OSTOMY BAG
401914
3030-01-553-3257INTERCHANGEABLE
BELTING,V
5080900

Frequently Asked Questions

What is NSN 5340-00-710-3784?

NSN 5340-00-710-3784 is a Clamp,synchro, manufactured by The Boeing Company Div Defense, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-710-3784?

NSN 5340-00-710-3784 has 50 cross-referenced part numbers: ES1570-5 (Drs Sustainment Systems Inc), 214-1124P6 (Raytheon Company), 65050/1651 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), 711698-135 (Raytheon Company Dba Raytheon), 74B059139-201 (The Boeing Company Div Defense) and 45 more.

What NSN replaces 5340-00-710-3784?

There are 10 known substitutes for 5340-00-710-3784: 6110-01-191-7733, 5910-00-083-0983, 3110-00-142-4355 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74B059139-201?

Key specifications for 74B059139-201: Material: STEEL; Nominal Thread Size: 0.112 INCHES IN; Style Designator: CLEAT; Outside Diameter: 0.250 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-710-3784 still in active supply?

NSN 5340-00-710-3784 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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