MR32CR440-4E

View detailed technical data, stock status, and sourcing information for: MR32CR440-4E
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-851-7885

Item Name Code

16282

Assigment Date

01/01/1960 (66 years ago)

right-hand thread direction, 3a thread class, flat countersunk head style, 0.250 inches nominal fastener length, 0.250 inches minimum thread length

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: 0.250 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: flat countersunk
Head Diameter: 0.207 inches minimum and 0.225 inches maximum
Locking Feature: pellet threads
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Countersink Angle: 82.0 degrees nominal
Material: steel comp 302 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-379-3634	No Name Available	01/01/1983
5305-00-883-2719	No Name Available	08/11/1988
5305-00-883-2722	No Name Available	08/01/1988

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
A302-7C4-4	Socket Head Cap Screw
H76316-0404	Socket Head Cap Screw
M32CR440-4E	Socket Head Cap Screw
MR32CR440-4E	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-851-7885?

The FSCG of the NSN 5305-00-851-7885 is 5305

Does the NSN 5305-00-851-7885 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-851-7885 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 5305-00-851-7885 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-851-7885 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 5305-00-851-7885 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960