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5310-01-079-1944

Find complete technical information, availability, and procurement data for: 5310-01-079-1944

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5310-01-079-1944
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-079-1944
Item Name Code
29729
Assigment Date
06/29/1979 (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.

right-hand thread direction, soluble lubricant lubrication, 3b thread class, prevailing torque all metal design locking feature, 0.600 inches maximum washer outside diameter

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
0.600 inches maximum
Lubrication
soluble lubricant
Overall Height
0.458 inches maximum
Nut Style
double hexagon
Washer Thickness
0.055 inches minimum
Width Across Flats
0.492 inches minimum and 0.502 inches maximum
Temp Rating
1400.0 fahrenheit maximum
Thread Series
unjf
Thread Quantity Per Inch
24
Hardness Rating
44.0 rockwell c maximum
Nominal Thread Size
0.375 inches
Bearing Surface Finish
125.0 microinches
Material
nickel alloy overall
Surface Treatment Document And Classification
ams 2410 assn std single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-01-302-1040 No Name Available 08/01/2001

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
161322-1 Extended Washer Self-Locking Nut
5310PL0785269 Extended Washer Self-Locking Nut
FN1418-624 Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-079-1944?
The FSCG of the NSN 5310-01-079-1944 is 5310
Does the NSN 5310-01-079-1944 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5310-01-079-1944 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 5310-01-079-1944 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-079-1944 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 5310-01-079-1944 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Jun 29, 1979

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