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MS21297-05008 Shear Bolt

5306-01-059-1091

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Official Item Classification

Name
Shear Bolt
Part Number
MS21297-05008
(NSN) National Stock Number
5306-01-059-1091
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
15903
(FIIG) Federal Item Identification Guide
A003B0
Date
04/06/1978 (48 years ago)

0.579 inches minimum and 0.629 inches maximum thread length, 3a thread class, 1.089 inches minimum and 1.119 inches maximum fastener length, spline extended washer head style, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.579 inches minimum and 0.629 inches maximum

Fastener Length

1.089 inches minimum and 1.119 inches maximum

Head Style

spline extended washer

Head Height

0.247 inches minimum and 0.287 inches maximum

Extended Washer Diameter

0.575 inches minimum and 0.585 inches maximum

Extended Washer Thickness

0.035 inches minimum and 0.055 inches maximum

Grip Diameter

0.3110 inches minimum and 0.3120 inches maximum

Head Minor Diameter

0.383 inches minimum and 0.389 inches maximum

Nominal Thread Diameter

0.312 inches

Grip Length

0.490 inches minimum and 0.510 inches maximum

Thread Quantity Per Inch

24

Minimum Tensile Strength

220000 pounds per square inch

Hardness Rating

46.0 rockwell c minimum and 50.0 rockwell c maximum overall

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Material

steel comp h11 overall

Material Document And Classification

ams 6487 assn std single material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

mil-c-8837 ty 2 cl 2 mil spec single treatment response overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0015903

Related Hardware Products

Part Number Description
5306PL1497434 Shear Bolt
MS21297-05008 Shear Bolt
VFK101G5-008 Shear Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-059-1091?
The FSCG of the NSN 5306-01-059-1091 is 5306
Does the NSN 5306-01-059-1091 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-059-1091 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5306-01-059-1091 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-059-1091 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5306-01-059-1091 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Thu, Apr 6, 1978