ST2116-10

View detailed technical data, stock status, and sourcing information for: ST2116-10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-382-7592

Item Name Code

29729

Assigment Date

03/21/1974 (52 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque all metal design locking feature, 3b thread class, 0.448 inches maximum washer outside diameter, right-hand thread direction, 0.411 inches maximum overall height

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: 0.448 inches maximum
Overall Height: 0.411 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.065 inches minimum
End Item Identification: w/s: engine, aircraft, f100-pw-200 (f-16a/b/c/d); engine, aircraft, f100-pw-220 (f-15c/d/e); engine, aircraft, f100-pw-229 (f15e, f16c/d); aircarft, f-16; aircraft, eagle f-15
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Countersink Angle: 85.0 degrees minimum and 95.0 degrees maximum nut
Special Features: per vendor engineers, st2115-10, st2116-10 and st2117-10 are equivalent and interchangeable; drwg 4023466 is source control reference
Material: nickel alloy overall
Material Document And Classification: ams 5709 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: 410,elastic stop nut corp mfr ref single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-382-7952	No Name Available	09/01/2019

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
5310PL0723179	Extended Washer Self-Locking Nut
73182-428	Extended Washer Self-Locking Nut
BH00377-4	Extended Washer Self-Locking Nut
H29011-4	Extended Washer Self-Locking Nut
LH10863-4	Extended Washer Self-Locking Nut
ST2115-10	Extended Washer Self-Locking Nut
ST2116-10	Extended Washer Self-Locking Nut
ST2117-10	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-382-7592?

The FSCG of the NSN 5310-00-382-7592 is 5310

Does the NSN 5310-00-382-7592 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-00-382-7592 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 5310-00-382-7592 contain precious materials?

Item contains silver.

Does NSN 5310-00-382-7592 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 5310-00-382-7592 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 21, 1974