Model: NAS1970-41

Shear Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.646 inches

Fastener Length

Between 4.193 inches and 4.223 inches

Head Style

Hexagon

Head Height

Between 0.625 inches and 0.640 inches

Width Between Flats

Between 1.801 inches and 1.815 inches

Grip Diameter

Between 1.2475 inches and 1.2490 inches

End Application

1055-01-536-7106

Thread Diameter

1.250 inches

Grip Length

Between 2.552 inches and 2.572 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

202000 pounds per square inch

Hardness Rating

39.0 rockwell c and 43.0 rockwell c

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches threads

Chamfer Angle

15.0 degrees

Material

Steel comp 4140 or steel comp 4340 or steel comp 8740

Material Specification

Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response

Surface Treatment

Cadmium

Surface Treatment Specification

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

Thread Series Designator

Unjf

NSN

5306-01-656-3767

Part Number

NAS1970-41

Description

Bolt,shear

CAGE

80205

Part NAS1970-41 NSN 5306-01-656-3767

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15903

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Trailers/Vehicles

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