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5310-00-891-1797

Find complete technical information, availability, and procurement data for: 5310-00-891-1797

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5310-00-891-1797
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-891-1797
Item Name Code
01857
Assigment Date
01/20/1967 (59 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.675 inches minimum and 0.688 inches maximum width across flats, right-hand thread direction, 0.240 inches minimum and 0.260 inches maximum nut height, hexagon nut style, 2b thread class

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
0.240 inches minimum and 0.260 inches maximum
Width Across Flats
0.675 inches minimum and 0.688 inches maximum
Thread Series
unf
Thread Quantity Per Inch
20
Nominal Thread Size
0.438 inches
Bearing Surface Type
chamfered or washer faced
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Nondefinitive Spec/Std Data
2 type and 5 style and c grade

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-080-9689 No Name Available 01/01/1983
5310-00-484-6189 No Name Available 08/12/2005
5310-00-495-7369 No Name Available 01/01/1983
5310-01-006-3764 No Name Available 01/01/1985

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
MS35691-30 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-891-1797?
The FSCG of the NSN 5310-00-891-1797 is 5310
Does the NSN 5310-00-891-1797 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-891-1797 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 5310-00-891-1797 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-891-1797 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 5310-00-891-1797 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Fri, Jan 20, 1967

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