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5310-00-369-5657

Find complete technical information, availability, and procurement data for: 5310-00-369-5657

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5310-00-369-5657
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-369-5657
Item Name Code
05280
Assigment Date
03/03/1974 (52 years ago)

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate

3b thread class, 0.194 inches minimum nut counterbore diameter, prevailing torque all metal design locking feature, right-hand thread direction, 0.181 inches minimum and 0.191 inches maximum distance from centerline to flat

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
Distance From Centerline To Flat
0.181 inches minimum and 0.191 inches maximum
Locking Feature
prevailing torque all metal design
Counterbore Diameter
0.194 inches minimum nut
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
plate
Nut Length
0.526 inches minimum and 0.556 inches maximum
Nut Height
0.215 inches maximum
Plate Thickness
0.014 inches minimum and 0.044 inches maximum
Plate Width
0.462 inches minimum and 0.492 inches maximum
Nut Counterbore Depth
0.062 inches minimum nut
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.245 inches minimum and 0.255 inches maximum
Center To Center Distance Between Mounting Holes Along Width
0.217 inches minimum and 0.221 inches maximum
Thread Series
unjf
Features Provided
floating nut
Thread Quantity Per Inch
32
Hardness Rating
32.0 rockwell c minimum and 46.0 rockwell c maximum
Nominal Thread Size
0.190 inches
Material
iron alloy 660 overall
Material Document And Classification
ams 5525 assn std single material response overall

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
4012022 Plate Self-Locking Nut
4046326 Plate Self-Locking Nut
4046367 Plate Self-Locking Nut
5310PL0723146 Plate Self-Locking Nut
5310PL1696588 Plate Self-Locking Nut
F10883-3 Plate Self-Locking Nut
NS103809-02 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-369-5657?
The FSCG of the NSN 5310-00-369-5657 is 5310
Does the NSN 5310-00-369-5657 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-369-5657 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 5310-00-369-5657 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-369-5657 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 5310-00-369-5657 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Mar 3, 1974

Professional Distribution

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Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 24
New Surplus 18
Serviceable 1
Total 43
Availability of this item was last updated on: 06/11/2026 06:06 AM EDT. Stock levels and pricing are subject to change.

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