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5306-01-020-2437

Find complete technical information, availability, and procurement data for: 5306-01-020-2437

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5306-01-020-2437
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-020-2437
Item Name Code
04905
Assigment Date
04/27/1976 (50 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.

0.980 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.560 inches nominal thread length, round w/wrench flats 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
3a
Thread Direction
right-hand
Thread Length
0.560 inches nominal
Fastener Length
0.980 inches nominal
Head Style
round w/wrench flats
Head Diameter
0.880 inches nominal
Head Height
0.100 inches nominal
Width Between Flats
0.680 inches nominal
Shoulder Diameter
0.580 inches nominal first shoulder
Shoulder Length
0.100 inches nominal first shoulder
Shank Unthreaded Hole Diameter
0.076 inches minimum and 0.086 inches maximum first hole
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Hardness Rating
25.0 rockwell c minimum and 32.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center
0.820 inches nominal first hole
Shoulder Shape
round first shoulder
Part Name Assigned By Controlling Agency
navy special project
Material
steel comp e4340 overall
Material Document And Classification
mil-s-5000,cond c mil spec single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,type 2 fed spec single treatment response overall
Thread Series Designator
unf

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
180867-2 Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-020-2437?
The FSCG of the NSN 5306-01-020-2437 is 5306
Does the NSN 5306-01-020-2437 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-020-2437 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 5306-01-020-2437 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-020-2437 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 5306-01-020-2437 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Tue, Apr 27, 1976

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