HS4939-20

View detailed technical data, stock status, and sourcing information for: HS4939-20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-194-8336

Item Name Code

16749

Assigment Date

11/19/1984 (41 years ago)

chamfered first end style, 0.430 inches nominal thread length, 3a thread class, right-hand thread direction, chamfered second end style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Style: chamfered
Second End Style: chamfered
Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.430 inches nominal
Shank Length: 0.530 inches nominal
Shoulder Width Across Flats: 0.375 inches nominal
Shank Diameter: 0.190 inches nominal
Overall Length: 1.092 inches nominal
First End Taper Length: 0.047 inches nominal
Second End Taper Length: 0.062 inches nominal
Second End Relationship With First End: not identical
Nominal Thread Size: 0.190 inches
Second Shank Diameter: 0.224 inches minimum and 0.230 inches maximum
First End Location: threaded end
First End Taper Angle: 45.0 degrees nominal
Second End Tip Radius: 0.063 inches nominal
Second Shank Length: 0.437 inches nominal
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: shoulder
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5315-01-176-1117	No Name Available	06/01/2006

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
13084328	Headless Shoulder Pin
55077196-000	Headless Shoulder Pin
AAP124-4	Headless Shoulder Pin
HS4939-20	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-194-8336?

The FSCG of the NSN 5315-01-194-8336 is 5315

Does NSN 5315-01-194-8336 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 5315-01-194-8336 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-194-8336 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 5315-01-194-8336 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Nov 19, 1984