5306-01-173-3503

Find complete technical information, availability, and procurement data for: 5306-01-173-3503
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-173-3503

Item Name Code

04905

Assigment Date

03/05/1984 (42 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.

round w/wrench flats head style, 0.562 inches nominal thread length, 2a thread class, right-hand thread direction, 1.312 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: 0.562 inches nominal
Fastener Length: 1.312 inches nominal
Head Style: round w/wrench flats
Head Diameter: 0.688 inches nominal
Head Height: 0.188 inches nominal
Width Between Flats: 0.562 inches nominal
Shoulder Diameter: 0.433 inches minimum and 0.435 inches maximum first shoulder
Shoulder Length: 0.645 inches minimum and 0.650 inches maximum first shoulder
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Shoulder Shape: round first shoulder
Material: steel comp 1070 overall
Material Document And Classification: astm a576 assn std single material response or astm a108 assn std single material response overall
Surface Treatment: phosphate zinc overall
Surface Treatment Document And Classification: dod-p-16232,tyz cl1 mil 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
7161045	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-173-3503?

The FSCG of the NSN 5306-01-173-3503 is 5306

Does the NSN 5306-01-173-3503 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-173-3503 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 5306-01-173-3503 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-173-3503 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 5306-01-173-3503 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Mar 5, 1984