55A82B4

View detailed technical data, stock status, and sourcing information for: 55A82B4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-558-3303

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

75.0 degrees minimum and 90.0 degrees maximum external prebent key angle, 0.048 inches nominal material thickness, 0.242 inches minimum and 0.248 inches maximum external prebent key width, 1.692 inches minimum and 1.697 inches maximum hole diameter, 2.375 inches nominal outside 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: 1.692 inches minimum and 1.697 inches maximum
Outside Diameter: 2.375 inches nominal
External Prebent Key Width: 0.242 inches minimum and 0.248 inches maximum
Material Thickness: 0.048 inches nominal
External Prebent Key Angle: 75.0 degrees minimum and 90.0 degrees maximum
Special Features: contains four external pre-bent keys
Material: steel comp 1008 or steel comp 1009 or steel comp 1010 or steel comp 1015 or steel comp 1018 or steel comp 1020 overall
Material Document And Classification: qq-s-698,temper 4,finish 2 fed spec all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator: key

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
55A82A4	Key Washer
55A82B4	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-558-3303?

The FSCG of the NSN 5310-00-558-3303 is 5310

Does the NSN 5310-00-558-3303 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-558-3303 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 5310-00-558-3303 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-558-3303 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 5310-00-558-3303 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963