5305-01-081-1259

Find complete technical information, availability, and procurement data for: 5305-01-081-1259
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-081-1259

Item Name Code

33044

Assigment Date

08/09/1979 (46 years ago)

An insulator that is essentially thin, flat, and round in shape, with or without holes. The general shape may vary by the addition of such features as beveled edges, indented surfaces, through-hole key and/or peripheral flats. It may have one or more holes off center; if there are two or more holes, one may be centrally located. Excludes:mounting pad, electrical-electronic component.

0.436 inches minimum and 0.466 inches maximum head diameter, knurled no. 3 head style, 3a thread class, right-hand thread direction, 0.502 inches minimum and 0.542 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
Fastener Length: 0.502 inches minimum and 0.542 inches maximum
Head Style: knurled no. 3
Head Diameter: 0.436 inches minimum and 0.466 inches maximum
Head Height: 0.275 inches minimum and 0.305 inches maximum
Material Accommodated Thickness: 0.156 inches minimum and 0.217 inches maximum
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Special Features: furnished with two washers 0.020 in min and 0.030 in max thk,0.256 in min and 0.261 in max id,0.405 in min and 0.425 in max od
Material: aluminum alloy 6061 head
Material: aluminum alloy 6061 stand-off
Material: steel comp 302 spring
Material: steel comp 301 primary washer
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 Document And Classification: astm a493 assn std all material responses fastener
Material Document And Classification: mil-s-5059 mil spec single material response primary washer
Material Document And Classification: qq-a-225/8 fed spec single material response head
Material Document And Classification: qq-a-225/8 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 head
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 ty1 cl1 mil spec single treatment response head
Surface Treatment Document And Classification: mil-a-8625 ty1 cl1 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: 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
F7500-10-D-3	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-081-1259?

The FSCG of the NSN 5305-01-081-1259 is 5305

Does the NSN 5305-01-081-1259 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-081-1259 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 5305-01-081-1259 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-081-1259 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 5305-01-081-1259 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Aug 9, 1979