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5310-00-752-1641

Find complete technical information, availability, and procurement data for: 5310-00-752-1641

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5310-00-752-1641
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-752-1641
Item Name Code
01857
Assigment Date
01/01/1962 (64 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

1.047 inches minimum and 1.078 inches maximum width across flats, 2b thread class, hexagon nut style, right-hand thread direction, 0.984 inches minimum and 1.016 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
0.984 inches minimum and 1.016 inches maximum
Width Across Flats
1.047 inches minimum and 1.078 inches maximum
Thread Series
unf
Features Provided
casehardened
Thread Quantity Per Inch
16
Hardness Rating
89.0 rockwell superficial 15-n minimum and 91.0 rockwell superficial 15-n maximum
Nominal Thread Size
0.750 inches
Countersink Angle
88.0 degrees minimum and 92.0 degrees maximum nut
Bearing Surface Type
chamfered or washer faced
Material
steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1524 or steel comp 1025 or steel comp 1117 or steel comp 1118 or steel comp 1119 or steel comp 1120 overall
Material Document And Classification
astm a108 assn std single material response or qq-637 fed spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-933-3861 No Name Available 07/10/1968

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
1N400 Hexagon Plain Nut
5310007521641 Hexagon Plain Nut
7521641 Hexagon Plain Nut
913365 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-752-1641?
The FSCG of the NSN 5310-00-752-1641 is 5310
Does the NSN 5310-00-752-1641 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-752-1641 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 5310-00-752-1641 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-752-1641 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 5310-00-752-1641 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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