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5310-00-253-2795

Find complete technical information, availability, and procurement data for: 5310-00-253-2795

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5310-00-253-2795
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-253-2795
Item Name Code
01857
Assigment Date
07/25/1969 (57 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.)

right-hand thread direction, 3.625 inches minimum and 3.750 inches maximum width across flats, 2b thread class, hexagon nut style, 2.089 inches minimum and 2.193 inches maximum nut height

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
2.089 inches minimum and 2.193 inches maximum
Width Across Flats
3.625 inches minimum and 3.750 inches maximum
Thread Series
unc
Thread Quantity Per Inch
4
Nominal Thread Size
2.500 inches
Bearing Surface Type
flat or chamfered
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 4 style and b grade

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
12387305-53 Hexagon Plain Nut
MS51967-53 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-253-2795?
The FSCG of the NSN 5310-00-253-2795 is 5310
Does the NSN 5310-00-253-2795 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-253-2795 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 5310-00-253-2795 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-253-2795 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 5310-00-253-2795 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Jul 25, 1969

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