NAS21296H10037

View detailed technical data, stock status, and sourcing information for: NAS21296H10037
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-287-1577

Item Name Code

01847

Assigment Date

10/17/1988 (37 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

1.085 inches minimum and 1.135 inches maximum thread length, spline extended washer head style, 3a thread class, 3.407 inches minimum and 3.437 inches maximum fastener length, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 1.085 inches minimum and 1.135 inches maximum
Fastener Length: 3.407 inches minimum and 3.437 inches maximum
Head Style: spline extended washer
Head Height: 0.552 inches minimum and 0.572 inches maximum
Extended Washer Diameter: 1.153 inches minimum and 1.163 inches maximum
Extended Washer Thickness: 0.068 inches minimum and 0.080 inches maximum
Hole Diameter: 0.050 inches minimum and 0.060 inches maximum
Head Minor Diameter: 0.673 inches minimum and 0.688 inches maximum
Nominal Thread Diameter: 0.625 inches
Grip Length: 2.302 inches minimum and 2.322 inches maximum
Hole Quantity: 4
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 260000 pounds per square inch
Hardness Rating: 51.0 rockwell c minimum and 54.0 rockwell c maximum overall
Hole Configuration Style: double hexagon longitudinal hole
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel comp h11 overall
Material Document And Classification: ams6487 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: mil-c-8837 ty2 cl2 mil spec single treatment response overall
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
MS21296H10037	Machine Bolt
NAS21296H10037	Machine Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5306-01-287-1577?

The FSCG of the NSN 5306-01-287-1577 is 5306

Does the NSN 5306-01-287-1577 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-287-1577 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 5306-01-287-1577 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-287-1577 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 5306-01-287-1577 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Oct 17, 1988