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123-4497645 PIECE 8

View detailed technical data, stock status, and sourcing information for: 123-4497645 PIECE 8

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123-4497645 PIECE 8
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-126-4751
Item Name Code
13393
Assigment Date
02/11/1982 (44 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.

0.805 inches minimum and 0.842 inches maximum hole diameter, rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style, 0.122 inches minimum and 0.177 inches maximum thickness

Product Characteristics

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

Cross-Sectional Shape Style
rectangular
Hole Diameter
0.805 inches minimum and 0.842 inches maximum
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.122 inches minimum and 0.177 inches maximum
Overall Diameter
1.993 inches minimum and 2.030 inches maximum
Material
steel overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
qq-z-325,ty 2,cl 2 fed spec single treatment response overall
Nondefinitive Spec/Std Data
a type and 1 grade and a class

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
123-4497645 PIECE 8 Flat Washer
1504-50 PIECE 8 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-126-4751?
The FSCG of the NSN 5310-01-126-4751 is 5310
Does the NSN 5310-01-126-4751 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-126-4751 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 5310-01-126-4751 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-126-4751 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 5310-01-126-4751 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Thu, Feb 11, 1982

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