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5310-01-020-0932

Find complete technical information, availability, and procurement data for: 5310-01-020-0932

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5310-01-020-0932
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-020-0932
Item Name Code
05280
Assigment Date
04/25/1976 (50 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

right-hand thread direction, 0.317 inches minimum nut counterbore diameter, dry film lubricant lubrication, prevailing torque all metal design locking feature, 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
Counterbore Diameter
0.317 inches minimum nut
Lubrication
dry film lubricant
Mounting Hole Diameter
0.130 inches minimum and 0.135 inches maximum
Nut Style
plate
Nut Length
0.747 inches maximum
Nut Height
0.328 inches maximum
Plate Thickness
0.065 inches maximum
Plate Width
0.537 inches maximum
Nut Counterbore Depth
0.062 inches minimum nut
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.359 inches nominal
Center To Center Distance Between Mounting Holes Along Width
0.267 inches minimum and 0.271 inches maximum
Temp Rating
450.0 fahrenheit nominal
Thread Series
unjf
Thread Quantity Per Inch
24
Nominal Thread Size
0.312 inches
Material
steel overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416 fed spec single treatment response overall
Specification/Standard Data
80205-nas1778 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
NAS1778-5 Plate Self-Locking Nut
NAS1778X5 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-020-0932?
The FSCG of the NSN 5310-01-020-0932 is 5310
Does the NSN 5310-01-020-0932 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-020-0932 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 5310-01-020-0932 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-020-0932 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 5310-01-020-0932 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sun, Apr 25, 1976

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