Model: A4-55

Turnlock Fastener Stud

Properties:

Grip Length

0.5000 inches

Diameter

0.438 inches

Turnlock Stud Shank Style

Stud shank

Turnlock Stud Head Style

Fillister

Material Accommodated Thickness

Between 0.270 inches and 0.295 inches

Drive Type

Slotted

Shank Neck Length

0.080 inches

Stud Shank Major Diameter

0.250 inches

Material

Steel comp 8620

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 type 1 class 2 federal specification single treatment response

NSN

5325-00-449-3161

Part Number

A4-55

Description

Stud,turnlock Fastener

CAGE

72794

A pinlike item designed to turn within and be held in place by an eyelet, turnlock fastener; ring, retaining; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a lockspring, turnlock fastener or receptacle, turnlock fastener. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

Part A4-55 NSN 5325-00-449-3161

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18421

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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