5305-01-439-3247

Find complete technical information, availability, and procurement data for: 5305-01-439-3247
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-439-3247

Item Name Code

33044

Assigment Date

12/05/1996 (29 years ago)

A cylindrically-shaped headed item, whose other end can be threaded. It has a solid shank in steps of two or more different diameters under and in addition to the head. Excludes:pin,eccentric.

right-hand thread direction, 85.0 millimeters nominal fastener length, hexagon head style, 38.0 millimeters nominal thread length, 5.30 millimeters nominal head height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 38.0 millimeters nominal
Fastener Length: 85.0 millimeters nominal
Head Style: hexagon
Head Height: 5.30 millimeters nominal
Width Between Flats: 13.0 millimeters nominal
Internal Drive Style: w/o internal drive
Material Accommodated Thickness: 3.0 millimeters nominal
Nominal Thread Diameter: 1.25 millimeters
Hardness Rating: 44.0 rockwell c minimum and 38.0 rockwell c maximum stand-off
External Thread Tolerance Class: 6g
Color: olive drab ring
Color: olive drab stand-off
Color: olive drab fastener
Material: steel comp 4140h or steel comp 8740 stand-off
Material: steel fastener
Material: steel ring
Material Document And Classification: astm a304 assn std 1st material response or ams 6322 assn std 2nd material response stand-off
Material Document And Classification: astm a228 assn std single material response ring
Material Document And Classification: astm f568 assn std single material response fastener
Surface Treatment: zinc and chromate fastener
Surface Treatment: zinc and chromate ring
Surface Treatment: zinc and chromate stand-off
Surface Treatment Document And Classification: astm b633 assn std single treatment response fastener
Surface Treatment Document And Classification: astm b633 assn std single treatment response ring
Surface Treatment Document And Classification: astm b633 assn std single treatment response stand-off
Thread Series Designator: m

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
12421366	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-439-3247?

The FSCG of the NSN 5305-01-439-3247 is 5305

Does the NSN 5305-01-439-3247 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-439-3247 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 5305-01-439-3247 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-439-3247 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 5305-01-439-3247 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Dec 5, 1996