50400 A18

View detailed technical data, stock status, and sourcing information for: 50400 A18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-033-8599

Item Name Code

06666

Assigment Date

01/13/1977 (49 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.

2.907 inches minimum and 3.000 inches maximum fastener length, 0.907 inches minimum and 1.000 inches maximum thread length, right-hand thread direction, bevel-conical head style, 2a thread class

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: 0.907 inches minimum and 1.000 inches maximum
Fastener Length: 2.907 inches minimum and 3.000 inches maximum
Head Style: bevel-conical
Head Diameter: 0.305 inches minimum and 0.312 inches maximum
Head Height: 0.160 inches minimum and 0.164 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.125 inches minimum and 0.127 inches maximum
Thread Quantity Per Inch: 32
Material: steel corrosion resisting overall
Material Document And Classification: 965398,fscm 82577 mfr ref single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: 965398,fscm 82577 mfr ref 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
50400 A18	Internal Wrenching Bolt
965398-168	Internal Wrenching Bolt
A0L4164-168	Internal Wrenching Bolt
SH200-0832-48P	Internal Wrenching Bolt
VS1178-48	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-033-8599?

The FSCG of the NSN 5306-01-033-8599 is 5306

Does the NSN 5306-01-033-8599 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-033-8599 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 5306-01-033-8599 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-033-8599 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 5306-01-033-8599 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Jan 13, 1977