NSN 5306-00-021-4259

Machine Bolt

FSC: 5306 NIIN: 000214259

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NSN 5306-00-021-4259 Description

2A thread class, right-hand , 1.594 inches thread length, 1.670 inches fastener length, undercut hexagon head style, 0.438 inches head height.

Product Characteristics

NSN:

5306000214259

Demilitarization:

INC:

01847

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 1.594 inches and 1.750 inches

Fastener Length:

Between 1.670 inches and 1.750 inches

Head Style:

Undercut hexagon

Head Height:

Between 0.438 inches and 0.458 inches

Width Between Flats:

Between 0.985 inches and 1.000 inches

Locking Feature:

Distortions bearing surface of head

Thread Diameter:

0.750 inches

Features Provided:

Finished head

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

150000 pounds per square inch

Hardness Rating:

25.0 rockwell c and 34.0 rockwell c

Material:

Steel

Material Specification:

Astm a449, grade 8 assn standard single material response or sae j429, grade 8 assn standard single material response or gm 300-m mfr ref single material response

Surface Treatment:

Cadmium and chromate or zinc

Surface Treatment Specification:

Qq-p-416, type 2, class 3 federal specification 1st treatment response or astm b633, type 1, class 3 assn standard 2nd treatment response

Thread Series Designator:

Unf

Specification Data:

81349-mil-b-45912 government specification and 96906-ms35764 rev d/inactive/ government standard

Nondefinitive Specification/std Data:

B composition

Departure From Cited Document:

As modified by optional zinc coated surf. Treat.

Part Numbers

214259
U S ARMY TANK AUTOMOTIVE COMMAND
9408997
GENERAL MOTORS CORP
MIL-B-45912
MILITARY SPECIFICATIONS
MS35764-1120
MILITARY STANDARDS
MS35764-520
MILITARY STANDARDS

Stock Availability

Stock quantities are grouped by condition code below.

NS: 176
NE: 27

Notice: Availability of this item was updated on 09-07-2023 and may not reflect the most current stock quantity. Request a quote for up to date pricing and availability.