5305-01-616-8620

Find complete technical information, availability, and procurement data for: 5305-01-616-8620
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-616-8620

Item Name Code

29294

Assigment Date

03/01/2013 (13 years ago)

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.

flat countersunk head style, 3a thread class, 1.113 inches nominal fastener length, 0.425 inches nominal thread length, 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: 0.425 inches nominal
Fastener Length: 1.113 inches nominal
Head Style: flat countersunk
Head Diameter: 0.464 inches minimum and 0.506 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.688 inches nominal
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches overall
Material: titanium alloy uns r56400 overall
Material Document And Classification: 4928 assn std single material response and 4967 assn std single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: nas4006 assn std single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1790 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
NAS1790V4R11A	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-616-8620?

The FSCG of the NSN 5305-01-616-8620 is 5305

Does the NSN 5305-01-616-8620 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-616-8620 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 5305-01-616-8620 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-616-8620 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 5305-01-616-8620 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Fri, Mar 1, 2013