5305-01-707-2556

Find complete technical information, availability, and procurement data for: 5305-01-707-2556
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-707-2556

Item Name Code

06657

Assigment Date

01/25/2023 (3 years ago)

An oscillator whose operating frequency(ies) is controlled by a crystal unit, quartz. For an oscillator controlled by a device other than a crystal, see oscillator (1), noncrystal controlled. See also generator, signal; and calibrator, frequency. Excludes:frequency supply, telephone carrier; resonator, tuning fork; and oscillator, pulse delay.

0.500 inches nominal fastener length, pan head style, 0.500 inches nominal thread length, right-hand thread direction, 2a thread class

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: 0.500 inches nominal
Fastener Length: 0.500 inches nominal
Head Style: pan
Head Diameter: 0.716 inches minimum and 0.740 inches maximum
Head Height: 0.244 inches minimum and 0.261 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.0375 inches
Thread Quantity Per Inch: 24
Part Name Assigned By Controlling Agency: screw, machine, pan head, cruciform recess, full thread, non-locking andself-locking
Screw Material: steel corrosion resisting
Screw Surface Treatment: oxide
Screw Surface Treatment Document And Classification: mil-c-13924, class 3 mil spec single treatment response
Special Features: dimensions and tolerances per ansi y14.5m-1982, tensile yield strength sress root area 0.0876
Color: black
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
NAS1635-6-8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-707-2556?

The FSCG of the NSN 5305-01-707-2556 is 5305

Does the NSN 5305-01-707-2556 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-707-2556 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 5305-01-707-2556 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-707-2556 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 5305-01-707-2556 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Wed, Jan 25, 2023