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5306-00-276-8267

Find complete technical information, availability, and procurement data for: 5306-00-276-8267

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5306-00-276-8267
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-276-8267
Item Name Code
15939
Assigment Date
01/01/1961 (65 years ago)

1.750 inches minimum thread length, 3a thread class, flat countersunk head style, 4.500 inches nominal 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
1.750 inches minimum
Fastener Length
4.500 inches nominal
Head Style
flat countersunk
Head Diameter
1.219 inches minimum and 1.303 inches maximum
Neck Length
0.491 inches minimum and 0.541 inches maximum
Nominal Thread Diameter
0.750 inches
Thread Quantity Per Inch
10
Minimum Yield Strength
40000 pounds per square inch
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Neck Width
0.750 inches minimum and 0.765 inches maximum
Material
steel comp 1010 overall
Material Document And Classification
qq-s-634 fed spec single material response overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-426-5049 No Name Available 01/01/1960
5306-00-966-7265 No Name Available 08/01/1977

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
4F0253 Square Neck Bolt
4F253 Square Neck Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-276-8267?
The FSCG of the NSN 5306-00-276-8267 is 5306
Does the NSN 5306-00-276-8267 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-276-8267 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 5306-00-276-8267 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-276-8267 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 5306-00-276-8267 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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