8U56122-116

View detailed technical data, stock status, and sourcing information for: 8U56122-116
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-389-2351

Item Name Code

01847

Assigment Date

04/20/1994 (32 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.

distorted head head style, 0.750 inches nominal thread length, right-hand thread direction, 2a thread class, 1.500 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: 0.750 inches nominal
Fastener Length: 1.500 inches nominal
Head Style: distorted head
Head Height: 0.125 inches minimum and 0.135 inches maximum
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
Locking Feature: patch or strip or pellet fastener
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: steel overall
Material Document And Classification: saej429 grade 8 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl2 fed 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
8U56122-116	Machine Bolt
MS35764-1209	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-389-2351?

The FSCG of the NSN 5306-01-389-2351 is 5306

Does the NSN 5306-01-389-2351 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-389-2351 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 5306-01-389-2351 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-389-2351 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 5306-01-389-2351 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Apr 20, 1994