122895-8-12

View detailed technical data, stock status, and sourcing information for: 122895-8-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-163-0588

Item Name Code

27851

Assigment Date

09/27/1983 (42 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

right-hand thread direction, 0.552 inches minimum and 0.592 inches maximum thread length, 1.312 inches minimum and 1.332 inches maximum fastener length, spline drive shear head head style, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.552 inches minimum and 0.592 inches maximum
Fastener Length: 1.312 inches minimum and 1.332 inches maximum
Head Style: spline drive shear head
Head Height: 0.271 inches minimum and 0.291 inches maximum
Grip Diameter: 0.4990 inches minimum and 0.4995 inches maximum
Head Minor Diameter: 0.774 inches minimum and 0.782 inches maximum
Nominal Thread Diameter: 0.500 inches
Grip Length: 0.740 inches minimum and 0.760 inches maximum
Thread Quantity Per Inch: 20
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf

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FAQs

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

What is the FSCG of the NSN 5306-01-163-0588?

The FSCG of the NSN 5306-01-163-0588 is 5306

Does the NSN 5306-01-163-0588 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-163-0588 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 5306-01-163-0588 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-163-0588 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 5306-01-163-0588 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Sep 27, 1983