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5310-00-241-6837

Find complete technical information, availability, and procurement data for: 5310-00-241-6837

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5310-00-241-6837
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-241-6837
Item Name Code
01857
Assigment Date
07/11/1969 (57 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.

0.212 inches minimum and 0.226 inches maximum nut height, 2b thread class, left-hand thread direction, hexagon nut style, 0.428 inches minimum and 0.438 inches maximum width across flats

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2b
Thread Direction
left-hand
Nut Style
hexagon
Nut Height
0.212 inches minimum and 0.226 inches maximum
Width Across Flats
0.428 inches minimum and 0.438 inches maximum
Thread Series
unc
Thread Quantity Per Inch
20
Nominal Thread Size
0.250 inches
Bearing Surface Type
chamfered
Material
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 overall
Material Document And Classification
g66 fed std 7th material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Nondefinitive Spec/Std Data
2 type and 4 style and a condition

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
MS45905C1 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-241-6837?
The FSCG of the NSN 5310-00-241-6837 is 5310
Does the NSN 5310-00-241-6837 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-241-6837 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 5310-00-241-6837 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-241-6837 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 5310-00-241-6837 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Jul 11, 1969

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