5305-00-489-1350

Find complete technical information, availability, and procurement data for: 5305-00-489-1350
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-00-489-1350 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-489-1350

Item Name Code

18257

Assigment Date

06/03/1970 (56 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.)

hexagon head style, right-hand thread direction, 3a thread class, 5.940 inches minimum and 6.060 inches maximum fastener length, 5.500 inches minimum 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: 3a
Thread Direction: right-hand
Thread Length: 5.500 inches minimum
Fastener Length: 5.940 inches minimum and 6.060 inches maximum
Head Style: hexagon
Head Height: 0.250 inches nominal
Width Between Flats: 0.562 inches minimum
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material 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
216-01587-1	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-489-1350?

The FSCG of the NSN 5305-00-489-1350 is 5305

Does the NSN 5305-00-489-1350 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-489-1350 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 5305-00-489-1350 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-489-1350 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 5305-00-489-1350 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jun 3, 1970