5305-01-493-4050

Find complete technical information, availability, and procurement data for: 5305-01-493-4050
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 5305-01-493-4050 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

5305-01-493-4050

Item Name Code

18257

Assigment Date

01/04/2002 (24 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

1.500 inches nominal thread length, hexagon head style, 1.750 inches nominal fastener 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: 1.500 inches nominal
Fastener Length: 1.750 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.405 inches maximum
Width Between Flats: 0.922 inches minimum and 0.937 inches maximum
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Material: steel comp 4140 or steel comp 4142 or steel comp 4145 overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and b7 grade

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
0.62511UNC2A1.750T1GB7SEA	Hexagon Head Cap Screw
522C506109	Hexagon Head Cap Screw
M1222RN10C228GANN	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-493-4050?

The FSCG of the NSN 5305-01-493-4050 is 5305

Does the NSN 5305-01-493-4050 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-493-4050 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 5305-01-493-4050 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-493-4050 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 5305-01-493-4050 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Fri, Jan 4, 2002