5305-01-123-0900

Find complete technical information, availability, and procurement data for: 5305-01-123-0900
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-123-0900

Item Name Code

33044

Assigment Date

12/05/1981 (44 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.

knurled no. 4 head style, right-hand thread direction, 1.230 inches minimum and 1.270 inches maximum fastener length, 2a thread class, 0.570 inches nominal thread 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: 0.570 inches nominal
Fastener Length: 1.230 inches minimum and 1.270 inches maximum
Head Style: knurled no. 4
Head Diameter: 0.531 inches nominal
Head Height: 0.530 inches nominal
Material Accommodated Thickness: 0.156 inches minimum and 0.217 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Material: aluminum alloy 6061 stand-off
Material: steel comp 302 secondary washer
Material: steel comp 302 primary washer
Material: steel comp 302 spring
Material: steel comp 303 fastener
Material Document And Classification: astm a582 assn std single material response fastener
Material Document And Classification: mil-s-5059 mil spec single material response primary washer
Material Document And Classification: mil-s-5059 mil spec single material response secondary washer
Material Document And Classification: qq-a-225/8,t4 fed spec single material response stand-off
Material Document And Classification: qq-w-423 cond b fed spec single material response spring
Surface Treatment: anodize stand-off
Surface Treatment: passivate fastener
Surface Treatment: passivate primary washer
Surface Treatment: passivate secondary 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 ty 2 fed spec single treatment response fastener
Surface Treatment Document And Classification: qq-p-35 ty 2 fed spec single treatment response primary washer
Surface Treatment Document And Classification: qq-p-35 ty 2 fed spec single treatment response secondary washer
Surface Treatment Document And Classification: qq-p-35 ty 2 fed spec single treatment response spring
Thread Series Designator: unf

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
720217-51	Panel Screw Assembly
FCS9001S-4-5-4	Panel Screw Assembly
FRB7500-12-D-5	Panel Screw Assembly
FT1100-12-4-5	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-123-0900?

The FSCG of the NSN 5305-01-123-0900 is 5305

Does the NSN 5305-01-123-0900 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-123-0900 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 5305-01-123-0900 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-123-0900 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 5305-01-123-0900 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Dec 5, 1981