5310-01-325-1981

Find complete technical information, availability, and procurement data for: 5310-01-325-1981
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-325-1981

Item Name Code

05280

Assigment Date

08/30/1990 (35 years ago)

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, dry film lubricant lubrication, 0.195 inches minimum and 0.200 inches maximum nut counterbore diameter

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 nut
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 1.360 inches minimum and 1.390 inches maximum
Nut Height: 0.310 inches nominal
Plate Thickness: 0.023 inches minimum and 0.027 inches maximum
Plate Width: 0.865 inches maximum
Nut Counterbore Depth: 0.208 inches minimum and 0.218 inches maximum nut
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
Material: steel comp 4130 or steel comp 8740 nut
Material: steel comp 631 base
Material: steel comp 631 shell
Surface Treatment: cadmium and chromate nut
Surface Treatment: passivate base
Surface Treatment: passivate shell
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response base
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response shell
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response nut
Specification/Standard Data: 80205-nas1803 professional/industrial association standard

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
NAS1803-3B5	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-325-1981?

The FSCG of the NSN 5310-01-325-1981 is 5310

Does the NSN 5310-01-325-1981 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-325-1981 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 5310-01-325-1981 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-325-1981 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 5310-01-325-1981 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Aug 30, 1990