Model: AS231

Shoulder Screw

Special Features:

Furnished with spindle, spring and detent balls for self locking

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.381 inches and 0.443 inches

Fastener Length

Between 2.777 inches and 2.823 inches

Head Style

Flat chamfer

Head Diameter

Between 0.840 inches and 0.850 inches

Head Height

0.312 inches

Shoulder Diameter

0.7364 inches first shoulder and 0.7366 inches first shoulder

Shoulder Length

2.242 inches first shoulder and 2.258 inches first shoulder

Shank Unthreaded Hole Diameter

0.141 inches first hole and 0.151 inches first hole

Internal Drive Style

Slot

Thread Diameter

0.625 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

180000 pounds per square inch

Hardness Rating

39.0 rockwell c and 45.0 rockwell c

Distance From Head Largest Bearing Surface To Shank Hole Center

2.602 inches first hole and 2.618 inches first hole

Shoulder Shape

Round first shoulder

Material

Steel comp xm-13

Material Specification

Ams 5629 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unjf

NSN

5305-01-091-7930

Part Number

AS231

Description

Screw,shoulder

CAGE

84256

Part AS231 NSN 5305-01-091-7930

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22846

FIIG:

A003B0

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:

0.3000lbs

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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