5305-01-666-0816

Find complete technical information, availability, and procurement data for: 5305-01-666-0816
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-666-0816

Item Name Code

16282

Assigment Date

08/23/2017 (8 years ago)

Do not use if a more specific item name is applicable.

right-hand thread direction, 2.25 inches minimum thread length, 3a thread class, 3.00 inches nominal fastener length, flat chamfer head style

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: 2.25 inches minimum
Fastener Length: 3.00 inches nominal
Head Style: flat chamfer
Head Diameter: 1.293 inches minimum and 1.312 inches maximum
Head Height: 0.864 inches minimum and 0.875 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.8750 inches
Width Across Flats: 0.750 inches nominal
Thread Quantity Per Inch: 14
Chamfer Angle: 30.0 degrees minimum and 45.0 degrees maximum
Part Name Assigned By Controlling Agency: screw,cap,socket head,undrilled and drilled,plain and self-locking,alloy steel,corrosion-resistant steel and heat-resistant steel,unrf-3a
Color: black overall
Material: steel corrosion resisting overall
Material Document And Classification: ff-s-86 fed spec single material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-dtl-13924,class 1 mil spec single treatment response overall
Thread Series Designator: unrf
Specification/Standard Data: 80205-nas1351 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
NAS1351-14-48	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-666-0816?

The FSCG of the NSN 5305-01-666-0816 is 5305

Does the NSN 5305-01-666-0816 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-666-0816 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 5305-01-666-0816 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-666-0816 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 5305-01-666-0816 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Wed, Aug 23, 2017