MS21090-348

View detailed technical data, stock status, and sourcing information for: MS21090-348
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-101-0715

Item Name Code

16282

Assigment Date

09/18/1980 (45 years ago)

0.281 inches minimum and 0.312 inches maximum fastener length, pan head style, 0.219 inches minimum and 0.312 inches maximum thread length, 2a thread class, 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: 2a
Thread Direction: right-hand
Thread Length: 0.219 inches minimum and 0.312 inches maximum
Fastener Length: 0.281 inches minimum and 0.312 inches maximum
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Locking Feature: patch or pellet or strip threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 60000 pounds per square inch
Material: plastic locking feature
Material: steel fastener
Material Document And Classification: 66 fed std single material response fastener
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response fastener
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-182-5228	No Name Available	06/14/2013

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
LL35207-260	Socket Head Cap Screw
MS21090-348	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-101-0715?

The FSCG of the NSN 5305-01-101-0715 is 5305

Does the NSN 5305-01-101-0715 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-101-0715 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 5305-01-101-0715 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-101-0715 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 5305-01-101-0715 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Sep 18, 1980