Model: 28S12-3-17

Turnlock Fastener Stud Assembly

Properties:

Diameter

0.310 inches

Securing Device Type

Washer

Turnlock Stud Head Style

Fillister

Stud Assembly Style

Stud assembly

Distance From Engaging Member To Largest Bearing Surface Of Head

0.317 inches

Eyelet Outside Diameter

0.125 inches

Stud Diameter

0.525 inches

Material Accommodated Thickness

Between 0.370 inches and 0.399 inches

Drive Type

Slotted

Material

Steel

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 type 2 cl 2 federal specification single treatment response

NSN

5325-00-700-5521

Part Number

28S12-3-17

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 28S12-3-17 NSN 5325-00-700-5521

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