5305-00-457-2851

Find complete technical information, availability, and procurement data for: 5305-00-457-2851
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-457-2851

Item Name Code

33044

Assigment Date

09/08/1969 (56 years ago)

knurled no. 1 head style, right-hand thread direction, 3a thread class, 0.770 inches nominal fastener length, 0.408 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: 3a
Thread Direction: right-hand
Thread Length: 0.408 inches nominal
Fastener Length: 0.770 inches nominal
Head Style: knurled no. 1
Head Diameter: 0.420 inches nominal
Head Height: 0.290 inches nominal
Material Accommodated Thickness: 0.563 inches minimum and 0.687 inches maximum
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Material: aluminum alloy 6061 head
Material: aluminum alloy 6061 stand-off
Material: steel comp 302 spring
Material: steel comp 303 fastener
Material: steel corrosion resisting primary washer
Material: steel corrosion resisting secondary washer
Surface Treatment: anodize head
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: gq-p-35 fed spec single treatment response spring
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response head
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response bearing surface of head
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 secondary washer
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
720213-27	Panel Screw Assembly
F7500-8B5	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-00-457-2851?

The FSCG of the NSN 5305-00-457-2851 is 5305

Does the NSN 5305-00-457-2851 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-457-2851 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 5305-00-457-2851 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-457-2851 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 5305-00-457-2851 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Sep 8, 1969