XX003-7418

View detailed technical data, stock status, and sourcing information for: XX003-7418

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XX003-7418
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-763-8905
Item Name Code
01857
Assigment Date
01/01/1960 (66 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.)

0.535 inches minimum and 0.559 inches maximum nut height, 0.9220 inches minimum and 0.9375 inches maximum width across flats, right-hand thread direction, 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
0.535 inches minimum and 0.559 inches maximum
Width Across Flats
0.9220 inches minimum and 0.9375 inches maximum
Thread Series
unf
Thread Quantity Per Inch
18
Hardness Rating
121.0 brinell standard minimum
Nominal Thread Size
0.625 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

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-042-6754 No Name Available 01/04/1967
5310-00-176-8174 No Name Available 01/01/1983
5310-00-208-7116 No Name Available 08/01/1979
5310-00-220-6793 No Name Available 07/23/1979
5310-00-262-5580 No Name Available 06/03/2019
5310-00-282-4567 Hexagon Plain Nut 07/01/2025
5310-00-285-2186 No Name Available 03/01/1977
5310-00-584-7329 No Name Available 03/01/1984
5310-01-154-4327 No Name Available 08/01/1985
5310-01-198-3342 No Name Available 07/01/1987

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
10B000221-15 Hexagon Plain Nut
129-127 Hexagon Plain Nut
13207E7460-2FN36 Hexagon Plain Nut
251290 Hexagon Plain Nut
432AX2 Hexagon Plain Nut
5310007638905 Hexagon Plain Nut
761-847 Hexagon Plain Nut
7J164 Hexagon Plain Nut
81334644 Hexagon Plain Nut
92284 Hexagon Plain Nut
MS51968-20 Hexagon Plain Nut
XX003-7418 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-763-8905?
The FSCG of the NSN 5310-00-763-8905 is 5310
Does the NSN 5310-00-763-8905 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-763-8905 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 5310-00-763-8905 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-763-8905 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 5310-00-763-8905 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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