5305-01-050-6478

Find complete technical information, availability, and procurement data for: 5305-01-050-6478
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-050-6478

Item Name Code

16282

Assigment Date

11/12/1977 (48 years ago)

flat countersunk head style, 0.214 inches minimum and 0.307 inches maximum thread length, 3a thread class, 0.344 inches minimum and 0.375 inches maximum fastener 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: 0.214 inches minimum and 0.307 inches maximum
Fastener Length: 0.344 inches minimum and 0.375 inches maximum
Head Style: flat countersunk
Head Diameter: 0.270 inches minimum and 0.332 inches maximum
Locking Feature: patch threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1189 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
NAS1189C08P6H	Socket Head Cap Screw
NAS1189E08P6H	Socket Head Cap Screw
NAS1189E08P6HB	Socket Head Cap Screw
PL600412 ITEM 2	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-050-6478?

The FSCG of the NSN 5305-01-050-6478 is 5305

Does the NSN 5305-01-050-6478 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-050-6478 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 5305-01-050-6478 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-050-6478 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 5305-01-050-6478 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Nov 12, 1977