642AS0685-10

Close Tolerance Screw

NSN 5305-00-232-4507

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

002324507

Technical Specifications of NSN

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.443 inches and 0.500 inches

Fastener Length:

Between 0.953 inches and 1.000 inches

Head Style:

Flat countersunk undercut

Head Diameter:

Between 0.464 inches and 0.506 inches

Head Height:

Between 0.0713 inches and 0.0733 inches

Grip Diameter:

Between 0.2485 inches and 0.2495 inches

Internal Drive Style:

High-torque

Thread Diameter:

0.250 inches

Grip Length:

Between 0.4267 inches and 0.4387 inches

Thready Qty Per Inch (tpi):

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Material:

Steel comp 4130 or steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp 8735

Material Specification:

Mil-s-6758 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-5000 military specification 3rd material response or mil-s-6049 military specification 4th material response or mil-s-6098 military specification 5th material response

Surface Treatment:

Cadmium and chromate

Surface Treatment Specification:

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

Thread Series Designator:

Unjf

NSN:

5305-00-232-4507

Item Name:

High Torque Screw

Cage Code:

D9182

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

3M46-4-8

Cage Code:

51792

RNCC:

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Status:

MSDS:

SADC:

Part Number:

3M46-4-8

Cage Code:

06950

RNCC:

RNVC:

RNAAC:

Status:

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SADC:

Part Number:

3M46-4-8

Cage Code:

17446

RNCC:

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3M46-4-8

Cage Code:

56878

RNCC:

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SADC:

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Cage Code:

73197

RNCC:

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3M46-4-8

Cage Code:

L4528

RNCC:

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SADC:

Part Number:

3M46-4-8

Cage Code:

76301

RNCC:

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RNAAC:

Status:

MSDS:

SADC:

Part Number:

HT4UA-8

Cage Code:

C4293

RNCC:

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SADC:

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3M46-4-8

Cage Code:

58998

RNCC:

RNVC:

RNAAC:

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SADC:

Part Number:

HTS467-4-8

Cage Code:

97928

RNCC:

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Status:

MSDS:

SADC:

Part Number:

HT4UA-8

Cage Code:

73197

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

HTS467-4-8

Cage Code:

17446

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

54266-4-8

Cage Code:

56878

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

HT4UA-CA-4-8

Cage Code:

73197

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

HT408A-4-8

Cage Code:

92215

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3M46-4-8

Cage Code:

1V757

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3M46-4-8

Cage Code:

06329

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

HT4UA-8

Cage Code:

R1120

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29294

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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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Pricing & Availability

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Definition Definition of approved item name (AIN): "High Torque Screw"

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.