PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C37Clamp,synchro

Steego Corp · NSN 5340-00-974-8185 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-974-8185 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-974-8185. Primary manufacturer part number: C37.
Features
  • Clamp,synchro — FSC 5340
  • Furnished Items: LOCKNUT
  • Height: 0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
  • Length: 0.310 INCHES NOMINAL IN
  • Material: STEEL COMP 303
  • Width: 0.310 INCHES NOMINAL IN
  • Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
  • Hole Diameter: 0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Comp 303 construction
General Description

The Clamp,synchro, cataloged under National Stock Number 5340-00-974-8185, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Steego Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-974-8185
Primary Part NumberC37
Item NameClamp,synchro
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSteego Corp
StatusCANCELLED
Furnished ItemsLOCKNUT
Height0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
Length0.310 INCHES NOMINAL IN
MaterialSTEEL COMP 303
Width0.310 INCHES NOMINAL IN
Material Document and ClassificationQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
Hole Diameter0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationMIL-F-14072,FINISH E3 MIL SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentPASSIVATE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
No Item Name Available
3830-00-160-7563 INTERCHANGEABLE
Cover
5975-00-245-1691 INTERCHANGEABLE
Conduit Outlet
Cross-Reference Index
Part NumberManufacturer
215-014-0001 Kontron Europe Gmbh (DEU)
215-014-0001 Northrop Grumman Systems Corporation (USA)
C37 Designatronics Incorporated Div Sterling Instruments Div (USA)
11830404 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
C37 PRIMARY Steego Corp (USA)
S3106Y-C037 PRIMARY Northrop Grumman Systems Corporation (USA)
717801704-001 Lockheed Martin Corporation (USA)
S3106Y-C037 Designatronics Incorporated Div Sterling Instruments Div (USA)
Related Parts
5340-00-888-8188SUCCESSOR
NO ITEM NAME AVAILABLE
3830-00-160-7563INTERCHANGEABLE
COVER
5975-00-245-1691INTERCHANGEABLE
CONDUIT OUTLET

Frequently Asked Questions

What is NSN 5340-00-974-8185?

NSN 5340-00-974-8185 is a Clamp,synchro, manufactured by Steego Corp, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-974-8185?

NSN 5340-00-974-8185 has 8 cross-referenced part numbers: 215-014-0001 (Kontron Europe Gmbh), 215-014-0001 (Northrop Grumman Systems Corporation), C37 (Designatronics Incorporated Div Sterling Instruments Div), 11830404 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament), C37 (Steego Corp) and 3 more.

What NSN replaces 5340-00-974-8185?

There are 3 known substitutes for 5340-00-974-8185: 5340-00-888-8188, 3830-00-160-7563, 5975-00-245-1691. Verify interchangeability with system specifications before substitution.

What are the specifications of C37?

Key specifications for C37: Furnished Items: LOCKNUT; Height: 0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN; Length: 0.310 INCHES NOMINAL IN; Material: STEEL COMP 303. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-974-8185 still in active supply?

NSN 5340-00-974-8185 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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