5305-01-678-6888

Find complete technical information, availability, and procurement data for: 5305-01-678-6888
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-678-6888

Item Name Code

06657

Assigment Date

02/20/2019 (7 years ago)

Two or more independent amplifiers having a common mounting or mounted on each other.

flat countersunk head style, 2a thread class, right-hand thread direction, 0.250 inches nominal fastener length, 0.201 inches nominal 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: 2a
Thread Direction: right-hand
Thread Length: 0.201 inches nominal
Fastener Length: 0.250 inches nominal
Head Style: flat countersunk
Head Diameter: 0.191 inches minimum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.1120 inches
Thread Quantity Per Inch: 48
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: screw, machine, flat countersunk head, 100 degree cross recessed
Screw Material: steel
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: ams-qq-p-416,type ii, class 3 fed spec all treatment responses
Thread Series Designator: unf

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
MS24693-S202	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-678-6888?

The FSCG of the NSN 5305-01-678-6888 is 5305

Does the NSN 5305-01-678-6888 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-678-6888 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 5305-01-678-6888 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-678-6888 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 5305-01-678-6888 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Wed, Feb 20, 2019