5310-01-388-0519

Find complete technical information, availability, and procurement data for: 5310-01-388-0519
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-388-0519

Item Name Code

05280

Assigment Date

03/18/1994 (32 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

right-hand thread direction, prevailing torque all metal design locking feature, 1.020 inches nominal overall height, 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
Overall Height: 1.020 inches nominal
Mounting Hole Diameter: 0.130 inches minimum and 0.135 inches maximum
Nut Style: plate
Nut Length: 1.480 inches nominal
Nut Height: 1.020 inches nominal
Plate Thickness: 0.060 inches nominal
Plate Width: 0.910 inches nominal
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.557 inches minimum and 0.567 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 1.123 inches minimum and 1.127 inches maximum
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Material: iron alloy 660 overall
Material: rubber silicone class q seal
Material Document And Classification: ams 3304 assn std single material response seal
Material Document And Classification: ams 5525 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
03A320-6CL	Plate Self-Locking Nut
F39044-6	Plate Self-Locking Nut
F39044-6BAC	Plate Self-Locking Nut
F53342-6C	Plate Self-Locking Nut
NS20292SA-6	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-388-0519?

The FSCG of the NSN 5310-01-388-0519 is 5310

Does the NSN 5310-01-388-0519 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-388-0519 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 5310-01-388-0519 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-388-0519 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 5310-01-388-0519 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Mar 18, 1994