5305-01-031-4355

Find complete technical information, availability, and procurement data for: 5305-01-031-4355
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-031-4355

Item Name Code

16282

Assigment Date

11/23/1976 (49 years ago)

3a thread class, watertight head style, 0.637 inches minimum and 0.667 inches maximum fastener length, 0.277 inches minimum thread length, right-hand thread direction

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: 0.277 inches minimum
Fastener Length: 0.637 inches minimum and 0.667 inches maximum
Head Style: watertight
Head Diameter: 0.360 inches minimum and 0.370 inches maximum
Head Height: 0.095 inches minimum and 0.100 inches maximum
Locking Feature: strip threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Special Features: furnished with one plastic /polytetrafluoroethylene/shim and one synthetic rubber /silicone/ o-ring
Material: steel comp 304l or steel comp 316l or steel comp 302 or steel comp 303 or steel comp 347 or steel comp 321 or steel comp 317 or steel comp 316 or steel comp 310 or steel comp 309 or steel comp 305 or steel comp 304 or steel comp 303se overall
Surface Treatment: passivate or oxide overall
Surface Treatment Document And Classification: qq-p-35 fed spec 1st treatment response or mil-c-13924,cl 1 mil spec 2nd treatment response overall
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
861012-26	Socket Head Cap Screw
ABS20673-1D6	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-031-4355?

The FSCG of the NSN 5305-01-031-4355 is 5305

Does the NSN 5305-01-031-4355 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-031-4355 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 5305-01-031-4355 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-031-4355 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 5305-01-031-4355 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Nov 23, 1976