5305-01-661-9244

Find complete technical information, availability, and procurement data for: 5305-01-661-9244
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-661-9244

Item Name Code

06660

Assigment Date

03/21/2017 (9 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.190 inches minimum and 0.210 inches maximum thread length, right-hand thread direction, 3a thread class, 0.470 inches minimum and 0.500 inches maximum fastener length, flat chamfer head style

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: 0.190 inches minimum and 0.210 inches maximum
Fastener Length: 0.470 inches minimum and 0.500 inches maximum
Head Style: flat chamfer
Head Diameter: 0.176 inches minimum and 0.183 inches maximum
Head Height: 0.108 inches minimum and 0.112 inches maximum
Washer Quantity: 2
Internal Drive Style: hexagon
End Item Identification: 5885-01-564-5450
Nominal Thread Diameter: 0.1120 inches
Width Across Flats: 0.094 inches nominal
Thread Quantity Per Inch: 40
Secondary Washer Relationship To Primary Washer: not identical
Secondary Washer Style: flat
Primary Washer Outside Diameter: 0.209 inches nominal
Secondary Washer Outside Diameter: 0.255 inches nominal
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.025 inches nominal
Secondary Washer Material Thickness: 0.030 inches nominal
Material: steel corrosion resisting overall
Surface Treatment: black chemical finish 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
114114-.500SSG11M02	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-661-9244?

The FSCG of the NSN 5305-01-661-9244 is 5305

Does the NSN 5305-01-661-9244 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-661-9244 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 5305-01-661-9244 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-661-9244 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 5305-01-661-9244 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Tue, Mar 21, 2017