11641656

View detailed technical data, stock status, and sourcing information for: 11641656

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11641656
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-791-9525
Item Name Code
05277
Assigment Date
06/10/1968 (58 years ago)

right-hand thread direction, 0.400 inches nominal nut height, free-running all metal design locking feature, 0.560 inches nominal width across flats, 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
free-running all metal design
Nut Height
0.400 inches nominal
Width Across Flats
0.560 inches nominal
Thread Series
unc
Features Provided
casehardened
Thread Quantity Per Inch
16
Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size
0.375 inches
Bearing Surface Type
flat
Material
steel comp 416 overall
Material Document And Classification
aisi assn std single material response overall
Precious Material
silver
Surface Treatment
silver overall
Surface Treatment Document And Classification
ams 2410 assn std 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-115-6233 No Name Available 02/01/1984
5310-00-998-7386 No Name Available 11/17/1971

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
11641656 Hexagon Self-Locking Nut
400D535 Hexagon Self-Locking Nut
80CT616 Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-791-9525?
The FSCG of the NSN 5310-00-791-9525 is 5310
Does the NSN 5310-00-791-9525 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-791-9525 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 5310-00-791-9525 contain precious materials?
Item contains silver.
Does NSN 5310-00-791-9525 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 5310-00-791-9525 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, Jun 10, 1968

Professional Distribution

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