RM52LHA3006B4-048

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-630-2370

Item Name Code

05280

Assigment Date

03/15/1975 (51 years ago)

prevailing torque all metal design locking feature, right-hand thread direction, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, dry film lubricant lubrication, 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: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 1.296 inches maximum
Nut Height: 0.469 inches maximum
Plate Thickness: 0.040 inches maximum
Plate Width: 0.516 inches maximum
Nut Counterbore Depth: 0.250 inches minimum nut
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 nominal
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response 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
13606-048-4	Plate Self-Locking Nut
3M143A4-4	Plate Self-Locking Nut
RF220A4M4	Plate Self-Locking Nut
RM52LHA3006B4-048	Plate Self-Locking Nut
T4121S428S4	Plate Self-Locking Nut
VN182A1-048-4	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-630-2370?

The FSCG of the NSN 5310-00-630-2370 is 5310

Does the NSN 5310-00-630-2370 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-630-2370 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 5310-00-630-2370 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-630-2370 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 5310-00-630-2370 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Mar 15, 1975