43700E-054

View detailed technical data, stock status, and sourcing information for: 43700E-054
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-339-1427

Item Name Code

05280

Assigment Date

05/17/1991 (35 years ago)

3b thread class, 0.317 inches minimum base counterbore diameter, 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: 0.317 inches minimum base
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.130 inches minimum and 0.145 inches maximum
Nut Style: plate (floating)
Nut Length: 1.292 inches maximum
Nut Height: 0.363 inches minimum and 0.383 inches maximum
Plate Thickness: 0.035 inches nominal
Plate Width: 0.609 inches maximum
Nut Counterbore Depth: 0.062 inches minimum base
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.495 inches minimum and 0.505 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.998 inches minimum and 1.002 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.3125 inches
Part Name Assigned By Controlling Agency: navy special project
Special Features: lub heat cured

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
132F171-5	Plate Self-Locking Nut
43700E-054	Plate Self-Locking Nut
BACN10JB5CF	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-339-1427?

The FSCG of the NSN 5310-01-339-1427 is 5310

Does the NSN 5310-01-339-1427 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-339-1427 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 5310-01-339-1427 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-339-1427 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 5310-01-339-1427 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, May 17, 1991