5310-00-149-9123

Find complete technical information, availability, and procurement data for: 5310-00-149-9123
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-149-9123

Item Name Code

15933

Assigment Date

01/01/1961 (65 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

2.115 inches minimum and 2.135 inches maximum outside diameter, 125 pounds per square inch minimum tensile strength, 1.427 inches minimum and 1.447 inches maximum recess diameter, 0.084 inches minimum and 0.104 inches maximum material thickness, 1.260 inches minimum and 1.275 inches maximum hole diameter

Product Characteristics

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

Hole Diameter: 1.260 inches minimum and 1.275 inches maximum
Outside Diameter: 2.115 inches minimum and 2.135 inches maximum
Recess Diameter: 1.427 inches minimum and 1.447 inches maximum
Material Thickness: 0.084 inches minimum and 0.104 inches maximum
Minimum Tensile Strength: 125 pounds per square inch
Recess Angle: 89.0 degrees minimum and 91.0 degrees maximum
Special Features: heat treatment per mil-h-6875
Material: steel comp 1330 or steel comp 4130 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: recessed

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
10335463	Recessed Washer
1504600	Recessed Washer
MS20002C20	Recessed Washer
NAS143-20C	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-149-9123?

The FSCG of the NSN 5310-00-149-9123 is 5310

Does the NSN 5310-00-149-9123 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-149-9123 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 5310-00-149-9123 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-149-9123 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 5310-00-149-9123 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961