5310-01-138-2700

Find complete technical information, availability, and procurement data for: 5310-01-138-2700
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-138-2700

Item Name Code

05280

Assigment Date

09/09/1982 (43 years ago)

3b thread class, 0.194 inches minimum nut 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: 0.194 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
Nut Height: 0.362 inches maximum
Plate Thickness: 0.028 inches minimum and 0.036 inches maximum
Plate Width: 0.454 inches maximum
Removable Nut Manufacturer Code: 76301
Nut Counterbore Depth: 0.180 inches minimum nut
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.339 inches minimum and 0.349 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.686 inches minimum and 0.690 inches maximum
Removable Nut Manufacturer Part Number: st3m445c3m3
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response or ams 5732 assn std single material response overall
Surface Treatment: passivate base
Surface Treatment: nickel or nickel and copper nut

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
10109754	Plate Self-Locking Nut
BFN443-3-3	Plate Self-Locking Nut
F18421L3-3	Plate Self-Locking Nut
F49249E3-3	Plate Self-Locking Nut
NS202041-02-3	Plate Self-Locking Nut
ST3M443-3A3	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-138-2700?

The FSCG of the NSN 5310-01-138-2700 is 5310

Does the NSN 5310-01-138-2700 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-138-2700 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 5310-01-138-2700 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-138-2700 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 5310-01-138-2700 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Sep 9, 1982