5305-01-154-2271

Find complete technical information, availability, and procurement data for: 5305-01-154-2271
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-154-2271

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.

pan no. 2 head style, 0.145 inches minimum and 0.155 inches maximum thread length, 3a thread class, right-hand thread direction, 0.475 inches minimum and 0.505 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: 0.145 inches minimum and 0.155 inches maximum
Fastener Length: 0.475 inches minimum and 0.505 inches maximum
Head Style: pan no. 2
Head Diameter: 0.285 inches minimum and 0.315 inches maximum
Head Height: 0.096 inches minimum and 0.116 inches maximum
Internal Drive Style: w/o internal drive
Material Accommodated Thickness: 0.031 inches minimum and 0.062 inches maximum
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Material: iron alloy 660 fastener
Material Document And Classification: qq-s-763 fed spec single material response stand-off
Material Document And Classification: qq-w-423 cond b fed spec all material responses spring
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
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
10115465	Panel Screw Assembly
965368-101C	Panel Screw Assembly
CS3018-08-101C	Panel Screw Assembly
DXH7900-8-A-1	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-154-2271?

The FSCG of the NSN 5305-01-154-2271 is 5305

Does the NSN 5305-01-154-2271 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-154-2271 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 5305-01-154-2271 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-154-2271 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 5305-01-154-2271 was assigned to the Federal Catalog?

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