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5310-00-190-0078

Find complete technical information, availability, and procurement data for: 5310-00-190-0078

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5310-00-190-0078
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-190-0078
Item Name Code
01857
Assigment Date
01/01/1963 (63 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.)

0.1500 inches minimum and 0.1562 inches maximum width across flats, 0.047 inches nominal nut height, hexagon nut style, right-hand thread direction, 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
0.047 inches nominal
Width Across Flats
0.1500 inches minimum and 0.1562 inches maximum
Thread Series
unf
Thread Quantity Per Inch
72
Nominal Thread Size
0.073 inches
Bearing Surface Type
chamfered
Material
steel comp 303 overall
Material Document And Classification
qq-s-763 fed spec single material response overall
Surface Treatment
passivate overall
Nondefinitive Spec/Std Data
2 type and 2 style and c group

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-115-6838 No Name Available 01/01/1983
5310-00-182-5801 No Name Available 07/16/1996
5310-00-835-6990 No Name Available 10/01/1982
5310-01-203-2298 No Name Available 04/01/1993

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
04052573047841 Hexagon Plain Nut
654534 Hexagon Plain Nut
N226P2 Hexagon Plain Nut
NLLHB02000 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-190-0078?
The FSCG of the NSN 5310-00-190-0078 is 5310
Does the NSN 5310-00-190-0078 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-190-0078 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 5310-00-190-0078 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-190-0078 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 5310-00-190-0078 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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