5306-01-277-4975

Find complete technical information, availability, and procurement data for: 5306-01-277-4975
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-277-4975

Item Name Code

01832

Assigment Date

04/22/1988 (38 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.622 inches minimum and 0.642 inches maximum thread length, 3a thread class, 0.562 inches minimum eye stock diameter, right-hand thread direction, 1.132 inches nominal shank 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: 3a
Thread Direction: right-hand
Thread Length: 0.622 inches minimum and 0.642 inches maximum
Shank Length: 1.132 inches nominal
Eye Stock Diameter: 0.562 inches minimum
Shoulder Diameter: 0.368 inches minimum and 0.373 inches maximum
Shoulder Length: 0.490 inches minimum and 0.510 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Ring Stock Diameter: 0.250 inches minimum and 0.270 inches maximum
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Distance From Threaded End To Shank Hole Center: 0.171 inches minimum and 0.191 inches maximum first hole
Material: steel comp e4340 or steel comp 4140 or steel comp 8735 or steel comp 8740 or steel comp 6150 overall
Surface Treatment: cadmium and chromate or zinc and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec 1st treatment response or astm b633 ty 2 cl 3 assn std 2nd treatment response overall
Style Designator: swivel
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1251 professional/industrial association standard

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
NAS1251-2D8	Ring Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-277-4975?

The FSCG of the NSN 5306-01-277-4975 is 5306

Does the NSN 5306-01-277-4975 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-277-4975 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 5306-01-277-4975 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-277-4975 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 5306-01-277-4975 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Apr 22, 1988