Model: 40S56-5

Turnlock Fastener Stud Assembly

Properties:

Diameter

0.380 inches

Securing Device Type

Washer

Turnlock Stud Head Style

Flat countersunk

Stud Assembly Style

Stud assembly

Distance From Engaging Member To Largest Bearing Surface Of Head

0.543 inches

Eyelet Outside Diameter

0.345 inches

Eyelet Length

0.292 inches

Material Accommodated Thickness

Between 0.170 inches and 0.200 inches

Drive Type

Slotted

Material

Copper alloy 172 eyelet

Material

Copper alloy 172 stud

Material Specification

Qq-c-533, alloy 172 federal specification single material response eyelet

NSN

5325-00-819-5252

Part Number

40S56-5

Description

Stud Assembly,turnlock Fastener

CAGE

71286

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.

Part 40S56-5 NSN 5325-00-819-5252

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18484

FIIG:

A05400

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

066440

UFC:

36960

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 9607190000
SITC: 89985
End Use: Finished textile supplies
NAICS: 339993
USDA: 1

Freight Class: Slide fasteners, nesoi