99025-23

View detailed technical data, stock status, and sourcing information for: 99025-23

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99025-23
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-013-4524
Item Name Code
01857
Assigment Date
03/23/1977 (49 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.)

hexagon nut style, 0.241 inches minimum and 0.250 inches maximum width across flats, right-hand thread direction, 0.087 inches minimum and 0.098 inches maximum nut height, 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
0.087 inches minimum and 0.098 inches maximum
Width Across Flats
0.241 inches minimum and 0.250 inches maximum
Thread Series
unc
Thread Quantity Per Inch
40
Nominal Thread Size
0.112 inches
Bearing Surface Type
chamfered
Material
steel overall
Surface Treatment
cadmium or phosphate zinc overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 3 fed spec 1st treatment response or mil-p-16232,type z,class 2 mil spec 2nd treatment response overall
Nondefinitive Spec/Std Data
2 type and 1 style and a grade and c group

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-176-8129 No Name Available 01/01/1960

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
102-3S4 Hexagon Plain Nut
134524 Hexagon Plain Nut
99025-23 Hexagon Plain Nut
BBKX1-134524 Hexagon Plain Nut
BBKX1D1 Hexagon Plain Nut
BBKX1DA1 Hexagon Plain Nut
HN0025 Hexagon Plain Nut
ME31-102PT134524 Hexagon Plain Nut
MECD368719-35 Hexagon Plain Nut
MS35649-42 Hexagon Plain Nut
SE162 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-013-4524?
The FSCG of the NSN 5310-00-013-4524 is 5310
Does the NSN 5310-00-013-4524 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-013-4524 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 5310-00-013-4524 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-013-4524 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 5310-00-013-4524 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Wed, Mar 23, 1977

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