5305-01-688-1793

Find complete technical information, availability, and procurement data for: 5305-01-688-1793
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-688-1793

Item Name Code

16282

Assigment Date

05/06/2020 (6 years ago)

A unit specifically designed for heating water by a direct fired method, utilizing electric heating element(s).

3a thread class, 0.500 inches nominal fastener length, flat chamfer head style, 0.432 inches nominal thread length, right-hand thread direction

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: 0.432 inches nominal
Fastener Length: 0.500 inches nominal
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
Internal Drive Style: hexagon
End Item Identification: 01-669-5071
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.094 inches nominal
Features Provided: flat washer
Thread Quantity Per Inch: 40
Material: iron alloy 660 fastener
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response fastener
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response or ams 2700 assn std single treatment response overall
Thread Series Designator: unrc

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
FTC7761N04-8E	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-688-1793?

The FSCG of the NSN 5305-01-688-1793 is 5305

Does the NSN 5305-01-688-1793 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-688-1793 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 5305-01-688-1793 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-688-1793 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 5305-01-688-1793 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Wed, May 6, 2020