74D111103-2093

View detailed technical data, stock status, and sourcing information for: 74D111103-2093
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-263-3803

Item Name Code

04905

Assigment Date

09/14/1987 (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.

hexagon head style, right-hand thread direction, 1a thread class, 6.305 inches minimum and 6.335 inches maximum fastener length, 0.830 inches nominal thread 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: 1a
Thread Direction: right-hand
Thread Length: 0.830 inches nominal
Fastener Length: 6.305 inches minimum and 6.335 inches maximum
Head Style: hexagon
Head Height: 0.156 inches nominal
Width Between Flats: 0.496 inches minimum and 0.504 inches maximum
Shoulder Diameter: 0.625 inches nominal first shoulder
Shoulder Length: 5.475 inches minimum and 5.505 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.062 inches minimum and 0.065 inches maximum first hole
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.926 inches nominal first hole
Shoulder Shape: round first shoulder
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material 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
74D111103-2093	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-263-3803?

The FSCG of the NSN 5306-01-263-3803 is 5306

Does the NSN 5306-01-263-3803 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-263-3803 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 5306-01-263-3803 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-263-3803 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 5306-01-263-3803 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Sep 14, 1987