5306-01-697-1387

Find complete technical information, availability, and procurement data for: 5306-01-697-1387
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-697-1387

Item Name Code

06666

Assigment Date

09/02/2021 (4 years ago)

A washer of various shapes having a centrally located hole. It is primarily used as a seat for a bolt or screw to distribute pressure and has a sealing element. It may be used in connection with metallic washers to which it can be bonded.

3a thread class, flat countersunk head style, 0.425 inches nominal thread length, right-hand thread direction, 0.7225 inches minimum and 0.7525 inches maximum 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: 0.425 inches nominal
Fastener Length: 0.7225 inches minimum and 0.7525 inches maximum
Head Style: flat countersunk
Head Diameter: 0.506 inches maximum
Internal Drive Style: high-torque
End Item Identification: b-52aircraft
Nominal Thread Diameter: 0.2812 inches
Thread Quantity Per Inch: 28
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel corrosion resisting overall
Material Document And Classification: ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response or ams5853 assn std single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: nas4006 national std single treatment response overall
Thread Series Designator: unjf

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
NAS1790C4-5AY#	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-697-1387?

The FSCG of the NSN 5306-01-697-1387 is 5306

Does the NSN 5306-01-697-1387 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-697-1387 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 5306-01-697-1387 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-697-1387 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 5306-01-697-1387 was assigned to the Federal Catalog?

It was assigned 4 years ago, on Thu, Sep 2, 2021