RMLHA27M2860-40A

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-869-4187

Item Name Code

05280

Assigment Date

11/15/1967 (58 years ago)

0.066 inches minimum and 0.069 inches maximum mounting hole diameter, dry film lubricant lubrication, right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class

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
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.066 inches minimum and 0.069 inches maximum
Nut Style: plate
Nut Length: 0.455 inches nominal
Distance From Base To Center Of Aperture: 0.156 inches nominal
Nut Height: 0.158 inches nominal
Plate Thickness: 0.025 inches nominal
Plate Width: 0.266 inches nominal
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Center To Center Distance Between Mounting Holes Along Length: 0.140 inches nominal
Temp Rating: 550.0 fahrenheit nominal
Thread Series: unc
Features Provided: floating nut
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Countersink Angle: 90.0 degrees nominal nut
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response overall
Surface Treatment: passivate overall

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
943950-3	Plate Self-Locking Nut
MF29058-04	Plate Self-Locking Nut
RMLHA27M2860-40A	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-869-4187?

The FSCG of the NSN 5310-00-869-4187 is 5310

Does the NSN 5310-00-869-4187 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-869-4187 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 5310-00-869-4187 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-869-4187 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 5310-00-869-4187 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Nov 15, 1967