5305-00-262-6325

Find complete technical information, availability, and procurement data for: 5305-00-262-6325
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-262-6325

Item Name Code

16282

Assigment Date

07/04/1973 (53 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

3a thread class, 2.500 inches nominal fastener length, right-hand thread direction, flat chamfer head style, 1.000 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: 1.000 inches minimum
Fastener Length: 2.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.306 inches minimum and 0.312 inches maximum
Head Height: 0.457 inches minimum and 0.469 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell c minimum overall
Minimum Yield Strength: 30000 pounds per square inch
Special Features: knurled head
Material: steel corrosion resisting overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 6 type
Departure From Cited Document: as modified by special features

FAQs

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

What is the FSCG of the NSN 5305-00-262-6325?

The FSCG of the NSN 5305-00-262-6325 is 5305

Does the NSN 5305-00-262-6325 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-262-6325 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 5305-00-262-6325 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-262-6325 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 5305-00-262-6325 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jul 4, 1973