ST3M404C10

View detailed technical data, stock status, and sourcing information for: ST3M404C10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-310-5979

Item Name Code

01859

Assigment Date

10/26/1973 (52 years ago)

3b thread class, 0.312 inches nominal nut height, 0.986 inches minimum and 1.002 inches maximum width across flats, right-hand thread direction, slotted, hexagon nut style

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Nut Style: slotted, hexagon
Nut Height: 0.312 inches nominal
Width Across Flats: 0.986 inches minimum and 1.002 inches maximum
Temp Rating: 800.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.625 inches
Countersink Angle: 110.0 degrees nominal nut
Bearing Surface Type: washer faced
Special Features: dyed brown
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response overall
Surface Treatment: passivate overall
Specification/Standard Data: 76301-st3-404 manufacturers standard

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
10121299	Nut,plain,slotted,hexagon
74640C10	Nut,plain,slotted,hexagon
E10080-10	Nut,plain,slotted,hexagon
NS-3-C10	Nut,plain,slotted,hexagon
ST3M404C10	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-310-5979?

The FSCG of the NSN 5310-00-310-5979 is 5310

Does the NSN 5310-00-310-5979 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-310-5979 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 5310-00-310-5979 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-310-5979 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 5310-00-310-5979 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Oct 26, 1973