ST52649

View detailed technical data, stock status, and sourcing information for: ST52649
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-083-1595

Item Name Code

01847

Assigment Date

09/18/1979 (46 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

2a thread class, distorted head head style, 1.125 inches minimum thread length, 1.690 inches minimum and 1.750 inches maximum fastener length, right-hand thread direction

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: 1.125 inches minimum
Fastener Length: 1.690 inches minimum and 1.750 inches maximum
Head Style: distorted head
Head Height: 0.281 inches minimum and 0.291 inches maximum
Width Between Flats: 0.612 inches minimum and 0.625 inches maximum
Locking Feature: distortions bearing surface of head
Nominal Thread Diameter: 0.438 inches
Thread Quantity Per Inch: 14
Material: steel overall
Material Document And Classification: sae assn std all material responses overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: mil-p-16232 ty z cl 2 mil spec single treatment response overall
Thread Series Designator: unc

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
MS35764-252	Machine Bolt
ST52649	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-083-1595?

The FSCG of the NSN 5306-01-083-1595 is 5306

Does the NSN 5306-01-083-1595 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-083-1595 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 5306-01-083-1595 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-083-1595 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 5306-01-083-1595 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Tue, Sep 18, 1979