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5310-01-066-2481

Find complete technical information, availability, and procurement data for: 5310-01-066-2481

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5310-01-066-2481
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-066-2481
Item Name Code
15892
Assigment Date
10/05/1978 (47 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.

3b thread class, prevailing torque all metal design locking feature, 0.242 inches minimum and 0.248 inches maximum pilot diameter, 0.254 inches nominal pilot length, 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
Pilot Diameter
0.242 inches minimum and 0.248 inches maximum
Pilot Length
0.254 inches nominal
Counterbore Diameter
0.201 inches minimum and 0.203 inches maximum nut
Lubrication
dry film lubricant
Nut Counterbore Depth
0.062 inches nominal nut
Width Across Flats
0.390 inches nominal
Temp Rating
232.0 celsius nominal
Thread Series
unjf
Features Provided
floating nut
Thread Quantity Per Inch
32
Nominal Thread Size
0.190 inches
Part Name Assigned By Controlling Agency
navy special project
Material
steel comp 1050 shell
Material
steel comp 1075 nut
Material Document And Classification
ams 5085 assn std single material response shell
Material Document And Classification
astm a682 assn std single material response nut
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 3 fed spec all treatment responses overall
Specification/Standard Data
26512-gn512jf manufacturers 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
FHFU6010-1-10-F-1 Clinch Self-Locking Nut
FHFU6010-10-F-1 Clinch Self-Locking Nut
GN512JF3F1 Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-066-2481?
The FSCG of the NSN 5310-01-066-2481 is 5310
Does the NSN 5310-01-066-2481 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-066-2481 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 5310-01-066-2481 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-066-2481 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 5310-01-066-2481 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Thu, Oct 5, 1978

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