5305-01-154-2270

Find complete technical information, availability, and procurement data for: 5305-01-154-2270
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-154-2270

Item Name Code

33044

Assigment Date

05/23/1983 (43 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.

0.563 inches nominal fastener length, right-hand thread direction, pan head style, 0.225 inches minimum and 0.235 inches maximum thread length, 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: 0.225 inches minimum and 0.235 inches maximum
Fastener Length: 0.563 inches nominal
Head Style: pan
Head Diameter: 0.260 inches minimum and 0.270 inches maximum
Head Height: 0.090 inches minimum and 0.110 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Special Features: screw color gray fed std 595
Material: aluminum alloy 2011 stand-off
Material: steel comp 303 fastener
Material Document And Classification: ams 5640 assn std single material response fastener
Surface Treatment: anodize stand-off
Surface Treatment: enamel fastener
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response stand-off
Surface Treatment Document And Classification: mil-e-15090 no 36231 mil spec single treatment response fastener
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
MS3498-10	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-154-2270?

The FSCG of the NSN 5305-01-154-2270 is 5305

Does the NSN 5305-01-154-2270 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-154-2270 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 5305-01-154-2270 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-154-2270 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 5305-01-154-2270 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, May 23, 1983