RMLH2452-164

View detailed technical data, stock status, and sourcing information for: RMLH2452-164
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-059-7372

Item Name Code

15891

Assigment Date

04/15/1978 (48 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes:washer (1), recessed and bearing, washer, thrust.

3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, 1.063 inches nominal nut counterbore diameter, 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: 1.063 inches nominal nut
Lubrication: dry film lubricant
Nut Style: floating self-locking barrel
Nut Diameter: 1.551 inches minimum and 1.554 inches maximum
Nut Length: 1.750 inches nominal
Nut Height: 1.184 inches minimum and 1.194 inches maximum
Nut Counterbore Depth: 0.220 inches nominal nut
Thread Series: uns
Thread Quantity Per Inch: 14
Nominal Thread Size: 1.000 inches
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 type 2 class 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
RMLH2452-164	Barrel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-059-7372?

The FSCG of the NSN 5310-01-059-7372 is 5310

Does the NSN 5310-01-059-7372 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-059-7372 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 5310-01-059-7372 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-059-7372 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 5310-01-059-7372 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Apr 15, 1978