NAS1189-04T5B

View detailed technical data, stock status, and sourcing information for: NAS1189-04T5B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-549-2994

Item Name Code

06657

Assigment Date

03/15/2007 (19 years ago)

A collection of two or more sheets of any length or shape, written or printed. The sheets are fastened together between covers and may be permanently bound or punched for permanent loose-leaf binding or stored on electronic media, containing no programs or software. Does not include maintenance, installlation, and/or operating instructions applicable to one or more related pieces of equipment, see manual, technical. Do not use if a more specific name exists, such as bible; dictionary; and hymnbook. See also book set.

3a thread class, flat countersunk head style, 0.205 inches nominal thread length, 0.281 inches minimum and 0.312 inches maximum fastener 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: 0.205 inches nominal
Fastener Length: 0.281 inches minimum and 0.312 inches maximum
Head Style: flat countersunk
Head Diameter: 0.177 inches minimum and 0.225 inches maximum
Locking Feature: patch
Internal Drive Style: torque set
End Item Identification: ef-18 hornet
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp e4340 and steel comp 4140 and steel comp 8740 and steel comp 8735 and steel comp 6150
Locking Feature Material: plastic polyamide (nylon)
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416, ty2cl2 fed spec single treatment response
Thread Series Designator: unjc
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
407150087	Machine Screw
NAS1189-04T5B	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-549-2994?

The FSCG of the NSN 5305-01-549-2994 is 5305

Does the NSN 5305-01-549-2994 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-549-2994 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 5305-01-549-2994 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-549-2994 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 5305-01-549-2994 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Thu, Mar 15, 2007