PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YC4-2SClamp,synchro

Designatronics Inc Perfect Gear and Instrument Div · NSN 5340-00-152-6141 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-152-6141 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-152-6141. Primary manufacturer part number: YC4-2S.
Features
  • Clamp,synchro — FSC 5340
  • Length: 0.250 INCHES NOMINAL IN
  • Width: 0.312 INCHES NOMINAL IN
  • Furnished Items: LOCKNUT
  • Material: STEEL COMP 303
  • Height: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
  • Hole Diameter: 0.128 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 5340-00-152-6141, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Designatronics Inc Perfect Gear and Instrument Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-152-6141
Primary Part NumberYC4-2S
Item NameClamp,synchro
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerDesignatronics Inc Perfect Gear and Instrument Div
StatusACTIVE
Length0.250 INCHES NOMINAL IN
Width0.312 INCHES NOMINAL IN
Furnished ItemsLOCKNUT
MaterialSTEEL COMP 303
Height0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
Material Document and ClassificationQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
Hole Diameter0.128 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5220-00-056-5918J58 INTERCHANGEABLE
Gage,profile
Compair, Inc
5310-00-208-389547-631-149-1 INTERCHANGEABLE
Nut,plain,square
Textron Systems Corporation Dba Textron Systems Corp
3439-00-293-4716ED010098 INTERCHANGEABLE
Electrode,welding
Lincoln Electric Holdings Inc
4910-00-346-4314C18 INTERCHANGEABLE
Indicator,piston Position,igniti
Parker Hannifin Corp Dba Pneutronics
2940-00-378-97293892940-068000 INTERCHANGEABLE
Filter Element,fluid
Chief of Engineers Dept of Army
4130-00-394-3566C18 INTERCHANGEABLE
Filter-Drier,refrigerant
R S P Industries Inc
4940-00-399-2440C18 INTERCHANGEABLE
Ratchet,wheel
Butterworth, Inc.
5315-00-420-9639 INTERCHANGEABLE
Pin,straight,headed
3040-00-424-7173C1-8 INTERCHANGEABLE
Collar,shaft
Roller Bearing Co of America, Inc Div Pic Design
6210-00-453-5737900954 INTERCHANGEABLE
Light,indicator
Wascomat of America Div of Bermil Industries Corp
Cross-Reference Index
Part NumberManufacturer
YC4-2S PRIMARY Designatronics Inc Perfect Gear and Instrument Div (USA)
S3127Y-C018 PRIMARY Designatronics Incorporated Div Sterling Instruments Div (USA)
2504572-1 Honeywell International Inc. Dba Honeywell International (USA)
C18 Designatronics Incorporated Div Sterling Instruments Div (USA)
Related Parts
5220-00-056-5918INTERCHANGEABLE
GAGE,PROFILE
J58
5310-00-208-3895INTERCHANGEABLE
NUT,PLAIN,SQUARE
47-631-149-1
3439-00-293-4716INTERCHANGEABLE
ELECTRODE,WELDING
ED010098
4910-00-346-4314INTERCHANGEABLE
INDICATOR,PISTON POSITION,IGNITI
C18
2940-00-378-9729INTERCHANGEABLE
FILTER ELEMENT,FLUID
3892940-068000
4130-00-394-3566INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
C18
4940-00-399-2440INTERCHANGEABLE
RATCHET,WHEEL
C18
5315-00-420-9639INTERCHANGEABLE
PIN,STRAIGHT,HEADED
3040-00-424-7173INTERCHANGEABLE
COLLAR,SHAFT
C1-8
6210-00-453-5737INTERCHANGEABLE
LIGHT,INDICATOR
900954
3415-00-482-3113INTERCHANGEABLE
GRINDING MACHINE,SURFACE,RECIPRO
3456-00-640-3017INTERCHANGEABLE
CAGE ASSEMBLY,ROLLER TUBE EXPAND
41385500 PC E18

Frequently Asked Questions

What is NSN 5340-00-152-6141?

NSN 5340-00-152-6141 is a Clamp,synchro, manufactured by Designatronics Inc Perfect Gear and Instrument Div, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-152-6141?

NSN 5340-00-152-6141 has 4 cross-referenced part numbers: YC4-2S (Designatronics Inc Perfect Gear and Instrument Div), S3127Y-C018 (Designatronics Incorporated Div Sterling Instruments Div), 2504572-1 (Honeywell International Inc. Dba Honeywell International), C18 (Designatronics Incorporated Div Sterling Instruments Div).

What NSN replaces 5340-00-152-6141?

There are 12 known substitutes for 5340-00-152-6141: 5220-00-056-5918, 5310-00-208-3895, 3439-00-293-4716 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of YC4-2S?

Key specifications for YC4-2S: Length: 0.250 INCHES NOMINAL IN; Width: 0.312 INCHES NOMINAL IN; Furnished Items: LOCKNUT; Material: STEEL COMP 303. 8 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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