Model: 457340-4

Turnlock Fastener Stud Assembly

Properties:

Diameter

Between 0.251 inches and 0.256 inches

Securing Device Type

Washer

Turnlock Stud Head Style

Stud head

Stud Assembly Style

Stud assembly

Distance From Engaging Member To Largest Bearing Surface Of Head

Between 0.560 inches and 0.570 inches

Eyelet Outside Diameter

Between 0.244 inches and 0.250 inches

Eyelet Length

0.328 inches

Material Accommodated Thickness

Between 0.120 inches and 0.149 inches

Drive Type

Slotted

Stud Head Height

0.072 inches

Material

Steel

Surface Treatment

Cadmium and chromate

NSN

5325-00-298-7001

Part Number

457340-4

Description

Stud Assembly,turnlock Fastener

CAGE

49671

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 457340-4 NSN 5325-00-298-7001

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:

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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