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5310-01-203-5307

Find complete technical information, availability, and procurement data for: 5310-01-203-5307

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5310-01-203-5307
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-203-5307
Item Name Code
05280
Assigment Date
03/15/1985 (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.

3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, 0.098 inches nominal mounting hole diameter, plate nut style

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 with nonmetallic insert
Mounting Hole Diameter
0.098 inches nominal
Nut Style
plate
Nut Length
0.991 inches nominal
Nut Height
0.281 inches nominal
Plate Thickness
0.005 inches nominal
Plate Width
0.375 inches nominal
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Mounting Hole Center To Base
0.067 inches nominal
Center To Center Distance Between Mounting Holes Along Length
0.312 inches nominal
Temp Rating
-70.0 fahrenheit minimum and 250.0 fahrenheit maximum
Thread Series
unc
Thread Quantity Per Inch
32
Nominal Thread Size
0.164 inches
Material
plastic polyamide (nylon) locking insert
Material
steel overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-c-320,ty 2,cl 3 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
0098-LL-TJ2-2637 Plate Self-Locking Nut
1819505-002 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-203-5307?
The FSCG of the NSN 5310-01-203-5307 is 5310
Does the NSN 5310-01-203-5307 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-203-5307 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 5310-01-203-5307 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-203-5307 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 5310-01-203-5307 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Mar 15, 1985

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