5305-01-259-1200

Find complete technical information, availability, and procurement data for: 5305-01-259-1200
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-259-1200

Item Name Code

33044

Assigment Date

07/13/1987 (39 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.

hexagon head style, 1.012 inches nominal thread length, 1.082 inches nominal fastener length, right-hand thread direction, 0.520 inches nominal head height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 1.012 inches nominal
Fastener Length: 1.082 inches nominal
Head Style: hexagon
Head Height: 0.520 inches nominal
Width Between Flats: 0.451 inches nominal
Internal Drive Style: hexagon
Material Accommodated Thickness: 0.512 inches nominal
Nominal Thread Diameter: 5.0 millimeters
Width Across Flats: 0.156 inches nominal
Minimum Tensile Strength: 160000 pounds per square inch
Thread Pitch In Millimeters: 0.8
External Thread Tolerance Class: 4h6h
Material: aluminum alloy 6061 stand-off
Material: steel comp 302 spring
Material: steel comp 304 fastener
Material: steel comp 301 primary washer
Material Document And Classification: astm-a-493 assn std single material response fastener
Material Document And Classification: mil-s-5059a mil spec single material response primary washer
Material Document And Classification: qq-a-225/8 fed spec single material response stand-off
Material Document And Classification: qq-w-423 fed spec single material response spring
Surface Treatment: anodize stand-off
Surface Treatment: passivate fastener
Surface Treatment: passivate primary washer
Surface Treatment: passivate spring
Surface Treatment Document And Classification: mil-a-8625 ty 1 cl 1 mil spec single treatment response stand-off
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 primary washer
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
Thread Series Designator: iso m

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
45421	Panel Screw Assembly
DFRB7500-02HSM5C3	Panel Screw Assembly
FRB7500HSM5C3	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-259-1200?

The FSCG of the NSN 5305-01-259-1200 is 5305

Does the NSN 5305-01-259-1200 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-259-1200 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 5305-01-259-1200 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-259-1200 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 5305-01-259-1200 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Jul 13, 1987