12300434

View detailed technical data, stock status, and sourcing information for: 12300434
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-132-5205

Item Name Code

18257

Assigment Date

05/30/1982 (44 years ago)

An item fabricated from nonmetallic material designed to be used where there is no relative motion between joined parts. Items having a square or rectangular cross section must be a single piece whose ends may have been secured together to form a specific shape. It may be formed to a specific shape, except round, with or without joints. It may have fabric, cord or metal reinforcement. Except for molded corners, end cuts, and mounting facilities such as holes, slots, press-fit buttons, or the like, the item must be of one continuous cross section. For straight items with square end cuts and without mounting holes, slots or press-fit buttons see rubber strip. For items with round cross sections see seal, nonmetallic round section. Excludes:gasket and packing, preformed.

0.015 inches minimum and 0.020 inches maximum head height, right-hand thread direction, 3.880 inches nominal fastener length, hexagon head style, 2.000 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 Direction: right-hand
Thread Length: 2.000 inches nominal
Fastener Length: 3.880 inches nominal
Head Style: hexagon
Head Height: 0.015 inches minimum and 0.020 inches maximum
Width Between Flats: 0.628 inches minimum and 0.650 inches maximum
Shank Unthreaded Hole Diameter: 0.070 inches minimum and 0.078 inches maximum first hole
Single Shear Strength: 130000 pounds per square inch
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.750 inches nominal first hole
Special Features: unthreaded shank at threaded end of screw is 0.380 in. lg,2.65 in. diam. and unthreaded hole is centered 0.130 in. from end of shank
Material: steel comp 1037 or steel comp 1042 overall
Material Document And Classification: astm a576 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-108-5251	No Name Available	04/01/1989

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
10087777	Hexagon Head Cap Screw
12300434	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-132-5205?

The FSCG of the NSN 5305-01-132-5205 is 5305

Does the NSN 5305-01-132-5205 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-132-5205 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 5305-01-132-5205 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-132-5205 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 5305-01-132-5205 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, May 30, 1982