5305-01-686-6211

Find complete technical information, availability, and procurement data for: 5305-01-686-6211
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-686-6211

Item Name Code

29294

Assigment Date

02/26/2020 (6 years ago)

flat countersunk head style, 1.579 inches minimum and 1.609 inches maximum fastener length, 0.594 inches nominal thread length, 3a thread class, right-hand thread direction

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: 0.594 inches nominal
Fastener Length: 1.579 inches minimum and 1.609 inches maximum
Head Style: flat countersunk
Head Diameter: 0.7170 inches minimum and 0.7604 inches maximum
Head Height: 0.153 inches nominal
Grip Diameter: 0.3891 inches minimum and 0.3901 inches maximum
Internal Drive Style: high-torque
End Item Identification: b-52 aircraft
Nominal Thread Diameter: 0.375 inches
Grip Length: 0.990 inches minimum and 1.010 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt, shear, 100deg flush head, offset cruciform, offset cruciform-ribbed and dovetail slot, 95 ksi fsu
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification: ams6349 or 6382 assn std 1st material response or ans6484 or 6415 assn std 2nd material response or ams6322, 6325, or 6327 assn std 3rd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams-qq-p-416, type ii class 2 assn std single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1580 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
NAS1580A6T16X	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-686-6211?

The FSCG of the NSN 5305-01-686-6211 is 5305

Does the NSN 5305-01-686-6211 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-686-6211 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 5305-01-686-6211 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-686-6211 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 5305-01-686-6211 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Wed, Feb 26, 2020