5310-01-440-5244

Find complete technical information, availability, and procurement data for: 5310-01-440-5244
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-440-5244

Item Name Code

05280

Assigment Date

01/16/1997 (29 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, dry film lubricant lubrication, 0.372 inches minimum 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: 0.372 inches minimum nut
Lubrication: dry film lubricant
Overall Height: 0.524 inches maximum
Mounting Hole Diameter: 0.130 inches minimum and 0.135 inches maximum
Nut Style: plate
Nut Length: 1.396 inches maximum
Nut Height: 0.524 inches maximum
Plate Thickness: 0.036 inches minimum and 0.044 inches maximum
Plate Width: 0.650 inches maximum
Nut Counterbore Depth: 0.250 inches minimum first end
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: 0.310 inches minimum and 0.314 inches maximum
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Material: iron alloy 660 shell
Material: steel comp 302 clip
Material Document And Classification: ams 5525 assn std single material response or ams 5737 assn std single material response or ams 5731 assn std single material response shell
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
03A220-5-4	Plate Self-Locking Nut
BFN220-5-4	Plate Self-Locking Nut
F52952-5-4	Plate Self-Locking Nut
NS202812-5-4	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-440-5244?

The FSCG of the NSN 5310-01-440-5244 is 5310

Does the NSN 5310-01-440-5244 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-440-5244 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 5310-01-440-5244 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-440-5244 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 5310-01-440-5244 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Jan 16, 1997