PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CG157Clamp,synchro

Secs Inc · NSN 5340-00-986-0921 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-986-0921 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-986-0921. Primary manufacturer part number: CG157.
Features
  • Clamp,synchro — FSC 5340
  • 8 verified cross-references
  • Primary manufacturer: Secs Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Clamp,synchro, cataloged under National Stock Number 5340-00-986-0921, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Secs Inc. This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameClamp,synchro
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersRaytheon Company Dba Raytheon (CAGE 82577); Us Army Aviation and Missile Command (CAGE 18876); Designatronics Incorporated Div Sterling Instruments Div (CAGE 00328); E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales (CAGE A00AM); Secs Inc (CAGE 23266)
Technical Specifications
ParameterValue
NSN5340-00-986-0921
Primary Part NumberCG157
Item NameClamp,synchro
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSecs Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
5910-00-112-7398 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
8040-00-148-7287 INTERCHANGEABLE
Adhesive
5310-00-161-9915018-3458 INTERCHANGEABLE
Nut
Marathon Le Tourneau Co
8040-00-266-0828 INTERCHANGEABLE
Adhesive
5220-00-411-7408PWA15982 INTERCHANGEABLE
Gage,profile
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5305-00-820-8367CS9 INTERCHANGEABLE
Setscrew
Steego Corp
3040-00-986-2575C59 INTERCHANGEABLE
Clamp,hub
Steego Corp
5315-01-011-2303MS51923-157 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6720-01-079-9417C59AR INTERCHANGEABLE
Camera,still Picture
Tektronix, Inc.
3020-01-320-5241 INTERCHANGEABLE
Sprocket Wheel
Cross-Reference Index
Part NumberManufacturer
918372-2C Raytheon Company Dba Raytheon (USA)
10236520-2 Us Army Aviation and Missile Command (USA)
C59 Designatronics Incorporated Div Sterling Instruments Div (USA)
5340009860921 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
CG157 PRIMARY Secs Inc (USA)
918372-2 Raytheon Company Dba Raytheon (USA)
805170-1 Raytheon Company Dba Raytheon (USA)
45C844-002 Ail Systems Inc Sub of Eaton Corp (USA)
Related Parts
5910-00-112-7398INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
8040-00-148-7287INTERCHANGEABLE
ADHESIVE
5310-00-161-9915INTERCHANGEABLE
NUT
018-3458
8040-00-266-0828INTERCHANGEABLE
ADHESIVE
5220-00-411-7408INTERCHANGEABLE
GAGE,PROFILE
PWA15982
5305-00-820-8367INTERCHANGEABLE
SETSCREW
CS9
3040-00-986-2575INTERCHANGEABLE
CLAMP,HUB
C59
5315-01-011-2303INTERCHANGEABLE
PIN,SPRING
MS51923-157
6720-01-079-9417INTERCHANGEABLE
CAMERA,STILL PICTURE
C59AR
3020-01-320-5241INTERCHANGEABLE
SPROCKET WHEEL
5975-01-665-6524INTERCHANGEABLE
RACEWAY,NONMETALLIC

Frequently Asked Questions

What is NSN 5340-00-986-0921?

NSN 5340-00-986-0921 is a Clamp,synchro, manufactured by Secs Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-986-0921?

NSN 5340-00-986-0921 has 8 cross-referenced part numbers: 918372-2C (Raytheon Company Dba Raytheon), 10236520-2 (Us Army Aviation and Missile Command), C59 (Designatronics Incorporated Div Sterling Instruments Div), 5340009860921 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), CG157 (Secs Inc) and 3 more.

What NSN replaces 5340-00-986-0921?

There are 11 known substitutes for 5340-00-986-0921: 5910-00-112-7398, 8040-00-148-7287, 5310-00-161-9915 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com