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5306-00-021-8169

Find complete technical information, availability, and procurement data for: 5306-00-021-8169

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5306-00-021-8169
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-021-8169
Item Name Code
15939
Assigment Date
01/01/1963 (63 years ago)

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

1.875 inches minimum and 2.125 inches maximum fastener length, 1.142 inches minimum and 1.669 inches maximum thread length, right-hand thread direction, 2a thread class, flat countersunk head style

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.142 inches minimum and 1.669 inches maximum
Fastener Length
1.875 inches minimum and 2.125 inches maximum
Head Style
flat countersunk
Head Diameter
1.063 inches minimum and 1.147 inches maximum
Neck Length
0.456 inches minimum and 0.506 inches maximum
Nominal Thread Diameter
0.625 inches
Thread Quantity Per Inch
11
Minimum Yield Strength
40000 pounds per square inch
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Neck Width
0.625 inches minimum and 0.640 inches maximum
Material
steel overall
Material Document And Classification
qq-s-633,canc fed spec single material response overall
Thread Series Designator
unc

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
MS35754-47 Square Neck Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-021-8169?
The FSCG of the NSN 5306-00-021-8169 is 5306
Does the NSN 5306-00-021-8169 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-021-8169 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 5306-00-021-8169 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-021-8169 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 5306-00-021-8169 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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