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5310-00-727-0725

Find complete technical information, availability, and procurement data for: 5310-00-727-0725

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5310-00-727-0725
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-727-0725
Item Name Code
29730
Assigment Date
01/01/1961 (65 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, prevailing torque all metal design locking feature, 0.080 inches minimum and 0.100 inches maximum overall height, 0.167 inches maximum washer outside diameter, 3b 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
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.167 inches maximum
Overall Height
0.080 inches minimum and 0.100 inches maximum
Nut Style
hexagon
Washer Thickness
0.008 inches minimum
Width Across Flats
0.122 inches minimum and 0.127 inches maximum
Temp Rating
800.0 fahrenheit nominal
Thread Series
unjc
Thread Quantity Per Inch
56
Nominal Thread Size
0.086 inches
Countersink Angle
120.0 degrees nominal nut
Material
iron alloy 660 overall
Material Document And Classification
ams 5525 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response overall
Precious Material And Location
external surface silver
Surface Treatment
silver overall
Surface Treatment Document And Classification
ams 2410 assn std single treatment response overall
Specification/Standard Data
80205-nas1291 professional/industrial association standard

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
10121618 Extended Washer Self-Locking Nut
5310PL0145300 Extended Washer Self-Locking Nut
NAS1291C02 Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-727-0725?
The FSCG of the NSN 5310-00-727-0725 is 5310
Does the NSN 5310-00-727-0725 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-727-0725 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 5310-00-727-0725 contain precious materials?
Item contains silver.
Does NSN 5310-00-727-0725 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 5310-00-727-0725 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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