NASM24667-77ZL

View detailed technical data, stock status, and sourcing information for: NASM24667-77ZL
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-407-0298

Item Name Code

16282

Assigment Date

01/19/1995 (31 years ago)

An item which is cast or molded from various metals, which may be ferrous or nonferrous. It does not have facilities to mount a tire or a rim. For items which have facilities to mount a tire or a rim see wheel (1), pneumatic tire; and wheel (1), metal tire.

3a thread class, 1.596 inches minimum and 1.750 inches maximum thread length, 1.670 inches minimum and 1.750 inches maximum fastener length, flat countersunk head style, 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: 1.596 inches minimum and 1.750 inches maximum
Fastener Length: 1.670 inches minimum and 1.750 inches maximum
Head Style: flat countersunk
Head Diameter: 0.872 inches minimum and 0.938 inches maximum
Locking Feature: patch or strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 13
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 45.0 rockwell c maximum overall
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Material: plastic polyamide (nylon) locking feature
Material: steel fastener
Material Document And Classification: astm a574 assn std single material response fastener
Material Document And Classification: mil-f-18240 mil spec single material response locking feature
Surface Treatment: zinc and chromate fastener
Surface Treatment Document And Classification: astm b633, type 2, class fe/zn5 assn std all treatment responses fastener
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
MS24667-77ZL	Socket Head Cap Screw
NASM24667-77ZL	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-407-0298?

The FSCG of the NSN 5305-01-407-0298 is 5305

Does the NSN 5305-01-407-0298 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-407-0298 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 5305-01-407-0298 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-407-0298 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 5305-01-407-0298 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Jan 19, 1995