5305-01-246-5078

Find complete technical information, availability, and procurement data for: 5305-01-246-5078
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-246-5078

Item Name Code

16282

Assigment Date

12/13/1986 (39 years ago)

3a thread class, 2.250 inches nominal fastener length, flat chamfer head style, right-hand thread direction, 0.875 inches minimum 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: 3a
Thread Direction: right-hand
Thread Length: 0.875 inches minimum
Fastener Length: 2.250 inches nominal
Head Style: flat chamfer
Head Diameter: 0.303 inches minimum and 0.312 inches maximum
Head Height: 0.185 inches minimum and 0.190 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.1900 inches
Width Across Flats: 0.1562 inches minimum and 0.1587 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength: 150000 pounds per square inch
Color: black overall
Material: steel overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-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
91252A254	Socket Head Cap Screw
A441019F225	Socket Head Cap Screw
H20085W001 ITEM NO. 44	Socket Head Cap Screw
NAS1351-3-40	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-246-5078?

The FSCG of the NSN 5305-01-246-5078 is 5305

Does the NSN 5305-01-246-5078 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-246-5078 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 5305-01-246-5078 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-246-5078 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 5305-01-246-5078 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Dec 13, 1986