NAS1189-5P12W

View detailed technical data, stock status, and sourcing information for: NAS1189-5P12W
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-899-2720

Item Name Code

16282

Assigment Date

02/10/1967 (59 years ago)

flat countersunk head style, 0.750 inches nominal fastener length, 3a thread class, 0.750 inches maximum 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: 0.750 inches maximum
Fastener Length: 0.750 inches nominal
Head Style: flat countersunk
Head Diameter: 0.568 inches nominal
Locking Feature: pellet or strip threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp e4340 or steel comp 4340 or steel comp 8740 or steel comp 8630 or steel comp 6150 or steel comp 4140 or steel comp 4037 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response overall
Thread Series Designator: unf

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
2572266	Socket Head Cap Screw
MAS1189-5P12W	Socket Head Cap Screw
NAS1189-5P12W	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-899-2720?

The FSCG of the NSN 5305-00-899-2720 is 5305

Does the NSN 5305-00-899-2720 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-899-2720 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 5305-00-899-2720 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-899-2720 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 5305-00-899-2720 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Feb 10, 1967