Model: MS21130B429

Close Tolerance Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.278 inches and 0.329 inches

Fastener Length

Between 2.231 inches and 2.251 inches

Head Style

Flat countersunk

Head Diameter

Between 0.449 inches and 0.507 inches

Locking Feature

Detent ball grip

Grip Diameter

Between 0.2487 inches and 0.2492 inches

Shank Unthreaded Hole Diameter

0.076 inches first hole and 0.086 inches first hole

Internal Drive Style

High-torque

Thread Diameter

0.250 inches

Grip Length

Between 1.812 inches and 1.828 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

63000 pounds per square inch

Hardness Rating

43.0 rockwell c fastener and 47.0 rockwell c fastener

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Distance From Head Largest Bearing Surface To Shank Hole Center

2.135 inches first hole and 2.155 inches first hole

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Material Specification

Ams 5629 assn standard single material response fastener

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unjf

NSN

5305-01-197-5924

Part Number

MS21130B429

Description

Screw,close Tolerance

CAGE

80205

Part MS21130B429 NSN 5305-01-197-5924

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29294

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:

0.1000lbs

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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