ST3M426C3M

View detailed technical data, stock status, and sourcing information for: ST3M426C3M
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part ST3M426C3M to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-279-9457

Item Name Code

29729

Assigment Date

08/10/1973 (53 years ago)

prevailing torque all metal design locking feature, 0.380 inches maximum washer outside diameter, 3b thread class, 0.211 inches minimum and 0.221 inches maximum nut counterbore diameter, 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.380 inches maximum
Counterbore Diameter: 0.211 inches minimum and 0.221 inches maximum nut
Lubrication: dry film lubricant
Overall Height: 0.223 inches minimum and 0.243 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.067 inches minimum and 0.077 inches maximum
Nut Counterbore Depth: 0.067 inches minimum and 0.077 inches maximum nut
End Item Identification: w/s:aircraft, harrier av-8b; aircraft, eagle f-15; engine, aircraft, f100-pw-100 )f-15a/b/c/d); f/a-18e/f hornet aircraft; aircraft, hornet f/a-18
Width Across Flats: 0.213 inches minimum and 0.221 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Countersink Angle: 45.0 degrees nominal nut
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response or ams 5737 assn std single material response overall
Specification/Standard Data: 76301-st3-426 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
10121259	Extended Washer Self-Locking Nut
HW49660-3	Extended Washer Self-Locking Nut
ST3M426C3M	Extended Washer Self-Locking Nut
TLN1002CD3-3	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-279-9457?

The FSCG of the NSN 5310-00-279-9457 is 5310

Does the NSN 5310-00-279-9457 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-279-9457 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 5310-00-279-9457 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-279-9457 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 5310-00-279-9457 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Aug 10, 1973