4B5271

View detailed technical data, stock status, and sourcing information for: 4B5271

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4B5271
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-514-6962
Item Name Code
13393
Assigment Date
01/01/1963 (63 years ago)

round peripheral shape style, 0.078 inches nominal thickness, 0.438 inches nominal hole diameter, round center hole shape style, rectangular cross-sectional shape style

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
0.438 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.078 inches nominal
Overall Diameter
1.000 inches nominal
Material
steel overall
Nondefinitive Spec/Std Data
a type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-638-2594 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
4B5271 Flat Washer
619024 Flat Washer
SCD25290-17 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-514-6962?
The FSCG of the NSN 5310-00-514-6962 is 5310
Does the NSN 5310-00-514-6962 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-514-6962 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 5310-00-514-6962 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-514-6962 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 5310-00-514-6962 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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