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5306-00-727-4743

Find complete technical information, availability, and procurement data for: 5306-00-727-4743

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5306-00-727-4743
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-727-4743
Item Name Code
15939
Assigment Date
01/01/1961 (65 years ago)

A circular item with two parallel bearing surfaces without hole(s) or groove(s). It has an outside diameter greater than its length, and may be fabric reinforced. Do not use if a more specific item name applies. For items primarily designed to rupture at a predetermined pressure, see disk, rupturable. For items made of felt, see felt, mechanical, preformed. For metallic or plastic items with a laminated cross section, see shim. Excludes:diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve, nonmetallic; filtering disk fluid; and insulator, disk.

right-hand thread direction, 2a thread class, 1.250 inches minimum thread length, button head style, 7.500 inches nominal fastener length

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
1.250 inches minimum
Fastener Length
7.500 inches nominal
Head Style
button
Head Diameter
0.782 inches minimum and 0.844 inches maximum
Head Height
0.188 inches minimum and 0.208 inches maximum
Neck Length
0.188 inches minimum and 0.219 inches maximum
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
16
Minimum Tensile Strength
55000 pounds per square inch
Criticality Code Justification
sftt
Neck Width
0.368 inches minimum and 0.388 inches maximum
Material
steel overall
Material Document And Classification
sae grade 2 assn std single material response overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
qq-z-325,type 2 class 3 fed spec single treatment response or mil-c-81562,type 2 class 3 mil spec single treatment 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-260-4657 No Name Available 02/01/1987

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
MS35751-88 Square Neck Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-727-4743?
The FSCG of the NSN 5306-00-727-4743 is 5306
Does the NSN 5306-00-727-4743 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-727-4743 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 5306-00-727-4743 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-727-4743 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 5306-00-727-4743 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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