5305-01-646-1677

Find complete technical information, availability, and procurement data for: 5305-01-646-1677
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-646-1677

Item Name Code

16282

Assigment Date

07/14/2015 (11 years ago)

A box usually constructed of metal designed to provide protection and/or stowage of tools, spare parts, hardware, rations, flares, first aid supplies, components, and the like, in or on tanks, tractors, trailers, towed artillery, guided missile launchers, rocket launchers, shipping and storage containers, and the like. It is specifically designed as a component for, or for attachment to, designated equipment, it may be compartmented and contain securing devices for item to be stowed. It may be watertight and/or portable. It may have a separate or removable cover or lid. Excludes:case (as modified), chest (as modified), shipping and storage container (as modified), and container (as modified).

50.0 millimeters nominal fastener length, right-hand thread direction, flat chamfer head style, 28.0 millimeters minimum and 34.3 millimeters maximum thread length, 12.7 millimeters minimum and 13.0 millimeters maximum head diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 28.0 millimeters minimum and 34.3 millimeters maximum
Fastener Length: 50.0 millimeters nominal
Head Style: flat chamfer
Head Diameter: 12.7 millimeters minimum and 13.0 millimeters maximum
Head Height: 7.8 millimeters minimum and 8.0 millimeters maximum
Locking Feature: strip or pellet or patch threads
Internal Drive Style: hexagon
End Item Identification: engine, diesel
Nominal Thread Diameter: 8.0 millimeters
Width Across Flats: 6.0 millimeters nominal
Thread Pitch In Millimeters: 1.25
External Thread Tolerance Class: 4g6g
Part Name Assigned By Controlling Agency: screw cap hexagon socket head (metric)
Material: steel property class 12.9 overall
Thread Series Designator: iso m

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
B1831BH080050L	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-646-1677?

The FSCG of the NSN 5305-01-646-1677 is 5305

Does the NSN 5305-01-646-1677 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-646-1677 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 5305-01-646-1677 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-646-1677 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 5305-01-646-1677 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Jul 14, 2015