8977965-9

View detailed technical data, stock status, and sourcing information for: 8977965-9
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-995-4143

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

0.326 inches minimum thread length, flat countersunk head style, 0.375 inches nominal fastener length, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.326 inches minimum
Fastener Length: 0.375 inches nominal
Head Style: flat countersunk
Head Diameter: 0.177 inches minimum and 0.225 inches maximum
Locking Feature: pellet threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Yield Strength: 85000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unc
Specification/Standard Data: 80205-nas1189 professional/industrial association standard

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
8977965-9	Socket Head Cap Screw
LK1189C04P6	Socket Head Cap Screw
NAS1189C04P6	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-995-4143?

The FSCG of the NSN 5305-00-995-4143 is 5305

Does the NSN 5305-00-995-4143 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-995-4143 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 5305-00-995-4143 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-995-4143 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 5305-00-995-4143 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963