739-54

View detailed technical data, stock status, and sourcing information for: 739-54
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-166-5405

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

1.151 inches minimum and 1.156 inches maximum hole diameter, 0.147 inches minimum and 0.154 inches maximum internal straight key width, 0.147 inches minimum and 0.154 inches maximum external straight key width, 1.401 inches minimum and 1.406 inches maximum outside diameter, 0.517 inches minimum and 0.520 inches maximum distance from centerline to top of internal key

Product Characteristics

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

Hole Diameter: 1.151 inches minimum and 1.156 inches maximum
Outside Diameter: 1.401 inches minimum and 1.406 inches maximum
External Straight Key Width: 0.147 inches minimum and 0.154 inches maximum
Internal Straight Key Width: 0.147 inches minimum and 0.154 inches maximum
Distance From Centerline To Top Of Internal Key: 0.517 inches minimum and 0.520 inches maximum
Overall Distance Including Keys: 1.547 inches minimum and 1.552 inches maximum
External Key Quantity: 2
Internal Key Quantity: 2
Material Thickness: 0.060 inches minimum and 0.064 inches maximum
Material: steel comp 1060 or steel comp 1070 overall
Material Document And Classification: sae assn std all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-095-2683	No Name Available	01/01/1963

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
739-54	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-166-5405?

The FSCG of the NSN 5310-00-166-5405 is 5310

Does the NSN 5310-00-166-5405 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-166-5405 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 5310-00-166-5405 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-166-5405 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 5310-00-166-5405 was assigned to the Federal Catalog?

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