ST3M495-7-19

View detailed technical data, stock status, and sourcing information for: ST3M495-7-19
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-141-7919

Item Name Code

22846

Assigment Date

11/04/1982 (43 years ago)

1.771 inches minimum and 1.818 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 0.573 inches minimum and 0.630 inches maximum thread length, 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: 0.573 inches minimum and 0.630 inches maximum
Fastener Length: 1.771 inches minimum and 1.818 inches maximum
Head Style: flat countersunk
Head Diameter: 0.612 inches minimum and 0.672 inches maximum
Shoulder Diameter: 0.4521 inches minimum and 0.4526 inches maximum first shoulder
Shoulder Length: 1.094 inches minimum and 1.104 inches maximum first shoulder
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.437 inches
Thread Quantity Per Inch: 20
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Shoulder Shape: round first shoulder
Material: steel comp xm-13 overall
Material Document And Classification: ams5629 assn std single material response overall
Thread Series Designator: unjf

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
11911-7-19	Shoulder Screw
HT4010-7-19	Shoulder Screw
ST3M495-7-19	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-141-7919?

The FSCG of the NSN 5305-01-141-7919 is 5305

Does the NSN 5305-01-141-7919 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-141-7919 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 5305-01-141-7919 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-141-7919 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 5305-01-141-7919 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Nov 4, 1982