5305-01-181-7486

Find complete technical information, availability, and procurement data for: 5305-01-181-7486
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-181-7486

Item Name Code

33044

Assigment Date

06/14/1984 (42 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.)

0.235 inches minimum and 0.265 inches maximum thread length, right-hand thread direction, 0.900 inches minimum and 0.920 inches maximum fastener length, flat countersunk head style, 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: 0.235 inches minimum and 0.265 inches maximum
Fastener Length: 0.900 inches minimum and 0.920 inches maximum
Head Style: flat countersunk
Head Diameter: 0.335 inches nominal
Material Accommodated Thickness: 0.090 inches minimum and 0.125 inches maximum
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum fastener
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: copper alloy 360 stand-off
Material: steel comp 4037 fastener
Material Document And Classification: ams6300 assn std single material response fastener
Material Document And Classification: qq-b-626 fed spec single material response stand-off
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response 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
465505-01	Panel Screw Assembly
DPY7900P8B6	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-181-7486?

The FSCG of the NSN 5305-01-181-7486 is 5305

Does the NSN 5305-01-181-7486 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-181-7486 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 5305-01-181-7486 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-181-7486 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 5305-01-181-7486 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Jun 14, 1984