F14421-2-3

View detailed technical data, stock status, and sourcing information for: F14421-2-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-101-5840

Item Name Code

05280

Assigment Date

12/17/1972 (53 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

0.194 inches minimum nut counterbore diameter, 3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, dry film lubricant lubrication

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
Counterbore Diameter: 0.194 inches minimum nut
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.948 inches maximum
Plate Width: 0.454 inches maximum
Removable Nut Manufacturer Code: 76301
Nut Counterbore Depth: 0.125 inches minimum nut
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.344 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.688 inches nominal
Removable Nut Manufacturer Part Number: st3m445a3m2
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Special Features: clip material cres and clip surface treatment passivated
Material: steel base
Material: steel nut
Surface Treatment: cadmium base
Surface Treatment: cadmium nut
Surface Treatment Document And Classification: qq-p-416,ty2,cl2 fed spec single treatment response nut
Surface Treatment Document And Classification: qq-p-416,ty2,cl2 fed spec single treatment response base
Specification/Standard Data: 76401-st3-541 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
10116553	Plate Self-Locking Nut
BFN541-3-2	Plate Self-Locking Nut
F14421-2-3	Plate Self-Locking Nut
F49069-3-2	Plate Self-Locking Nut
F49069N3-2	Plate Self-Locking Nut
F4906N3-2	Plate Self-Locking Nut
RMF19421-2-3	Plate Self-Locking Nut
ST3M541-3A2	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-101-5840?

The FSCG of the NSN 5310-00-101-5840 is 5310

Does the NSN 5310-00-101-5840 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-101-5840 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 5310-00-101-5840 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-101-5840 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 5310-00-101-5840 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Dec 17, 1972