03A243-3-8

View detailed technical data, stock status, and sourcing information for: 03A243-3-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-330-7127

Item Name Code

05280

Assigment Date

12/07/1990 (35 years ago)

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

0.195 inches minimum and 0.200 inches maximum base counterbore diameter, prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class, 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: 0.195 inches minimum and 0.200 inches maximum base
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.093 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 1.375 inches nominal
Nut Height: 0.880 inches nominal
Plate Thickness: 0.023 inches minimum and 0.027 inches maximum
Plate Width: 0.865 inches maximum
Nut Counterbore Depth: 0.843 inches minimum and 0.853 inches maximum base
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: 32
Nominal Thread Size: 0.190 inches
Special Features: three shims,cres,0.010 in. thk,w/peel tabs,bonded to base; nut shank protrudes 0.110 in. min,0.130 in. max fm base
Material: iron alloy 660 nut
Material: steel comp 631 spring
Material Document And Classification: ams 5731 assn std single material response or ams 5732 assn std single material response or ams 5525 assn std single material response nut
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
03A243-3-8	Plate Self-Locking Nut
F52866-38B	Plate Self-Locking Nut
F53866-3-8	Plate Self-Locking Nut
NS2028223-8	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-330-7127?

The FSCG of the NSN 5310-01-330-7127 is 5310

Does the NSN 5310-01-330-7127 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-330-7127 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 5310-01-330-7127 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-330-7127 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 5310-01-330-7127 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Dec 7, 1990