5305-01-021-3750

Find complete technical information, availability, and procurement data for: 5305-01-021-3750
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-021-3750

Item Name Code

16282

Assigment Date

05/15/1976 (50 years ago)

1.984 inches minimum and 2.016 inches maximum fastener length, 1.922 inches minimum and 2.016 inches maximum thread length, pan head style, right-hand thread direction, 3a thread class

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: 1.922 inches minimum and 2.016 inches maximum
Fastener Length: 1.984 inches minimum and 2.016 inches maximum
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Locking Feature: patch threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Surface Treatment: passivate and cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-35 fed spec 1st treatment response and qq-p-416,ty 2,cl 2 fed spec 2nd treatment response overall
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1742 professional/industrial association standard

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
NAS1742C06R32	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-021-3750?

The FSCG of the NSN 5305-01-021-3750 is 5305

Does the NSN 5305-01-021-3750 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-021-3750 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 5305-01-021-3750 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-021-3750 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 5305-01-021-3750 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sat, May 15, 1976