5305-01-029-7159

Find complete technical information, availability, and procurement data for: 5305-01-029-7159
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-029-7159

Item Name Code

33044

Assigment Date

10/21/1976 (49 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.

right-hand thread direction, 3a thread class, 0.562 inches minimum thread length, 0.590 inches nominal fastener length, flat chamfer head style

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: 0.562 inches minimum
Fastener Length: 0.590 inches nominal
Head Style: flat chamfer
Head Diameter: 0.531 inches nominal
Head Height: 0.530 inches nominal
Material Accommodated Thickness: 0.032 inches minimum and 0.093 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Special Features: head vertically knurled
Material: aluminum alloy 6061 head
Material: steel comp 302 spring
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 321 or steel comp 347 or steel comp 384 or steel comp 385 fastener
Material: steel comp 304 stand-off
Material Document And Classification: astm a493 assn std all material responses fastener
Material Document And Classification: qq-a-225/8 temper t6 fed spec single material response head
Material Document And Classification: qq-s-763 fed spec single material response or mil-s-23195 mil spec single material response stand-off
Material Document And Classification: qq-w-423 cond b fed spec single material response spring
Surface Treatment: anodize head
Surface Treatment: passivate fastener
Surface Treatment: passivate stand-off
Surface Treatment: passivate spring
Surface Treatment Document And Classification: mil-a-8625 ty 1 cl 1 mil spec single treatment response head
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: 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
481106-103	Panel Screw Assembly
FRSS7500-12B4	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-029-7159?

The FSCG of the NSN 5305-01-029-7159 is 5305

Does the NSN 5305-01-029-7159 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-029-7159 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 5305-01-029-7159 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-029-7159 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 5305-01-029-7159 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Oct 21, 1976