Model: MS21281-06

Machine Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.542 inches

Fastener Length

0.625 inches

Head Style

Double hexagon w/hole

Head Height

0.375 inches

Width Between Flats

Between 0.367 inches and 0.376 inches

Extended Washer Diameter

0.500 inches

Extended Washer Thickness

Between 0.070 inches and 0.080 inches

Thread Diameter

0.312 inches

Features Provided

Finished head

Thready Qty Per Inch (tpi)

Surface Finish

63.0 microinches bearing surface of head

Surface Finish

63.0 microinches threads

Material

Iron alloy 660

Material Specification

Ams 5732 assn standard single material response

Thread Series Designator

Unjf

NSN

5306-01-220-8663

Part Number

MS21281-06

Description

Bolt,machine

CAGE

96906

Part MS21281-06 NSN 5306-01-220-8663

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01847

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:

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:

573

TCC:

SHC:

ACC:

Construction Materials

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