5306-01-274-0036

Find complete technical information, availability, and procurement data for: 5306-01-274-0036
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-274-0036

Item Name Code

27851

Assigment Date

03/04/1988 (38 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

1.476 inches minimum and 1.526 inches maximum thread length, double hexagon extended washer head style, 3a thread class, right-hand thread direction, 4.736 inches minimum and 4.766 inches maximum 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: 3a
Thread Direction: right-hand
Thread Length: 1.476 inches minimum and 1.526 inches maximum
Fastener Length: 4.736 inches minimum and 4.766 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.608 inches minimum and 0.628 inches maximum
Width Between Flats: 0.672 inches minimum and 0.687 inches maximum
Extended Washer Diameter: 1.040 inches minimum and 1.050 inches maximum
Extended Washer Thickness: 0.140 inches minimum and 0.160 inches maximum
Grip Diameter: 0.623 inches minimum and 0.624 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches minimum and 0.151 inches maximum first hole
Nominal Thread Diameter: 0.625 inches
Grip Length: 3.240 inches minimum and 3.260 inches maximum
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 54800 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.968 inches minimum and 4.018 inches maximum first hole
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Special Features: supply with dog type point 0.499 in. min and 0.552 in. max. diameter; 0.537 in. nomianl length with groove pin made of 300 derised cres per fed-std-66; apply dry film lubricant to pawl/retainer
Material: steel comp 302b or steel comp 304 or steel comp 631 spring
Material: steel comp 303 or steel comp 303ma or steel comp 303pb or steel comp 303 plus x or steel comp 303se point
Material: steel comp xm-13 stand-off
Material: steel comp xm-13 fastener
Material Document And Classification: ams 5629 assn std single material response fastener
Material Document And Classification: ams 5629 assn std single material response stand-off
Material Document And Classification: astm a580 assn std 1st material response or astm a580 assn std 2nd material response or ams5678 assn std 3rd material response spring
Surface Treatment: passivate fastener
Surface Treatment: passivate stand-off
Surface Treatment: passivate spring
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
Thread Series Designator: unjf

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
SS5116-10-52	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-274-0036?

The FSCG of the NSN 5306-01-274-0036 is 5306

Does the NSN 5306-01-274-0036 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-274-0036 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 5306-01-274-0036 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-274-0036 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 5306-01-274-0036 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Mar 4, 1988