5305-00-945-6550

Find complete technical information, availability, and procurement data for: 5305-00-945-6550
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-945-6550

Item Name Code

16282

Assigment Date

03/01/1966 (60 years ago)

flat countersunk head style, 1.063 inches nominal thread length, right-hand thread direction, 3a thread class, 1.250 inches nominal fastener 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: 3a
Thread Direction: right-hand
Thread Length: 1.063 inches nominal
Fastener Length: 1.250 inches nominal
Head Style: flat countersunk
Head Diameter: 0.720 inches minimum and 0.781 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.218 inches nominal
Thread Quantity Per Inch: 24
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Material: steel corrosion resisting 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: unf

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
0642C624-20	Socket Head Cap Screw
16991-6F20	Socket Head Cap Screw
94701-6F20C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-945-6550?

The FSCG of the NSN 5305-00-945-6550 is 5305

Does the NSN 5305-00-945-6550 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-945-6550 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 5305-00-945-6550 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-945-6550 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 5305-00-945-6550 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Mar 1, 1966