5305-01-019-2423

Find complete technical information, availability, and procurement data for: 5305-01-019-2423
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-019-2423

Item Name Code

16282

Assigment Date

04/14/1976 (50 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

2a thread class, 0.844 inches minimum and 0.875 inches maximum fastener length, right-hand thread direction, flat countersunk head style, 0.727 inches minimum and 0.820 inches maximum 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: 2a
Thread Direction: right-hand
Thread Length: 0.727 inches minimum and 0.820 inches maximum
Fastener Length: 0.844 inches minimum and 0.875 inches maximum
Head Style: flat countersunk
Head Diameter: 0.200 inches minimum and 0.207 inches maximum
Locking Feature: patch threads
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Countersink Angle: 81.0 degrees nominal
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single 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
S6350CESHS414	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-019-2423?

The FSCG of the NSN 5305-01-019-2423 is 5305

Does the NSN 5305-01-019-2423 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-019-2423 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 5305-01-019-2423 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-019-2423 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 5305-01-019-2423 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Apr 14, 1976