MS3212-28L

View detailed technical data, stock status, and sourcing information for: MS3212-28L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-326-2824

Item Name Code

06657

Assigment Date

09/21/1990 (35 years ago)

An item which constitutes the detachable portion of a switch, circuit breaker, controller, motor starter actuator or items equipped with a key type station selector device etc, upon which the pushing pressure is applied to operate the item. It may be of any shape or design and may include a detachable top, marked with letter(s), numeral(s), or other characters, and/or a plunger or rod as an integral or detachable part. Excludes:knob; handle, switch; bar actuator, electrical switch and keytop, keyboard.

0.720 inches minimum and 0.750 inches maximum fastener length, watertight head style, 0.658 inches minimum and 0.720 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: 0.658 inches minimum and 0.720 inches maximum
Fastener Length: 0.720 inches minimum and 0.750 inches maximum
Head Style: watertight
Head Diameter: 0.306 inches minimum and 0.347 inches maximum
Head Height: 0.105 inches minimum and 0.115 inches maximum
Locking Feature: patch or pellet or strip
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Features Provided: o ring
Thread Quantity Per Inch: 32
Screw Material: steel comp 304 or steel comp 305 or steel comp 316 or steel comp xm-7
Locking Feature Material: plastic polyamide (nylon)
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unc

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
A07993	Machine Screw
MS3212-28L	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-326-2824?

The FSCG of the NSN 5305-01-326-2824 is 5305

Does the NSN 5305-01-326-2824 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-326-2824 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 5305-01-326-2824 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-326-2824 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 5305-01-326-2824 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Sep 21, 1990