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5310-01-202-6869

Find complete technical information, availability, and procurement data for: 5310-01-202-6869

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5310-01-202-6869
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-202-6869
Item Name Code
29729
Assigment Date
03/05/1985 (41 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.

dry film lubricant lubrication, 3b thread class, 0.631 inches maximum washer outside diameter, prevailing torque all metal design locking feature, right-hand thread direction

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
Washer Outside Diameter
0.631 inches maximum
Lubrication
dry film lubricant
Overall Height
0.375 inches maximum
Nut Style
double hexagon
Washer Thickness
0.056 inches nominal
Width Across Flats
0.490 inches minimum
Temp Rating
500.0 fahrenheit nominal
Thread Series
unjf
Thread Quantity Per Inch
24
Nominal Thread Size
0.375 inches
Material
iron alloy 660 overall
Material Document And Classification
ams 5731 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Specification/Standard Data
80205-nas1805 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
5310PL2132131 Extended Washer Self-Locking Nut
938.09.14.206 Extended Washer Self-Locking Nut
BACN10GW6AS Extended Washer Self-Locking Nut
NAS1805-6 Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-202-6869?
The FSCG of the NSN 5310-01-202-6869 is 5310
Does the NSN 5310-01-202-6869 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-202-6869 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 5310-01-202-6869 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-202-6869 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 5310-01-202-6869 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Tue, Mar 5, 1985

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