1983693-4 ITEM # 26

View detailed technical data, stock status, and sourcing information for: 1983693-4 ITEM # 26
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-522-9525

Item Name Code

06660

Assigment Date

08/14/2004 (21 years ago)

An item made of rigid or semirigid conductive material, usually employed in the distribution of heavy electrical current. It is cut to specific lengths and is shaped, drilled, tapped or otherwise terminated. It may be fabricated in any of various cross-sectional shapes and sizes and may include terminal lugs. It may be designed to connect two or more screw or stud terminations. Excludes:terminal strip, grounding.

right-hand thread direction, pan head style, 3a thread class, 0.625 inches nominal fastener length, 0.306 inches minimum and 0.347 inches maximum head diameter

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
Fastener Length: 0.625 inches nominal
Head Style: pan
Head Diameter: 0.306 inches minimum and 0.347 inches maximum
Head Height: 0.105 inches minimum and 0.115 inches maximum
Washer Quantity: 2
Internal Drive Style: cross recess type 1
End Item Identification: console
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Secondary Washer Relationship To Primary Washer: not identical
Secondary Washer Style: flat
Primary Washer Outside Diameter: 0.293 inches nominal
Secondary Washer Outside Diameter: 0.302 inches minimum and 0.322 inches maximum
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.040 inches nominal
Secondary Washer Material Thickness: 0.025 inches minimum and 0.035 inches maximum
Color: black overall
Material: steel corrosion resisting overall
Surface Treatment: oxide overall
Thread Series Designator: unc

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
114056PP.625SSGF11	Assembled Washer Screw
1900474-25	Assembled Washer Screw
1983693-4 ITEM # 26	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-522-9525?

The FSCG of the NSN 5305-01-522-9525 is 5305

Does the NSN 5305-01-522-9525 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-522-9525 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 5305-01-522-9525 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-522-9525 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 5305-01-522-9525 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Sat, Aug 14, 2004