5139897

View detailed technical data, stock status, and sourcing information for: 5139897

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5139897
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-513-9897
Item Name Code
01857
Assigment Date
01/01/1963 (63 years ago)

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, slotted, hexagon.

right-hand thread direction, 2b thread class, 0.172 inches nominal nut height, hexagon nut style, 0.076 inches nominal drilled hole diameter

Product Characteristics

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

Thread Class
2b
Thread Direction
right-hand
Nut Style
hexagon
Nut Height
0.172 inches nominal
Drilled Hole Diameter
0.076 inches nominal
Hole Type And Quantity
6 drilled
Width Across Flats
0.562 inches nominal
Thread Series
unc
Thread Quantity Per Inch
18
Nominal Thread Size
0.312 inches
Hole Configuration Style
configuration a
Bearing Surface Type
chamfered
Material
steel overall
Surface Treatment
phosphate overall

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
5139897 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-513-9897?
The FSCG of the NSN 5310-00-513-9897 is 5310
Does the NSN 5310-00-513-9897 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-513-9897 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 5310-00-513-9897 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-513-9897 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 5310-00-513-9897 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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