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23059006 ITEM 11

View detailed technical data, stock status, and sourcing information for: 23059006 ITEM 11

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23059006 ITEM 11
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-297-8380
Item Name Code
05277
Assigment Date
01/01/1963 (63 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also nut (1) self-locking, blind rivet. Excludes:nut (1), sleeve.

hexagon nut style, prevailing torque all metal design locking feature, 3b thread class, 0.421 inches minimum and 0.469 inches maximum nut height, right-hand thread direction

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
Nut Style
hexagon
Nut Height
0.421 inches minimum and 0.469 inches maximum
Width Across Flats
0.553 inches minimum and 0.564 inches maximum
Temp Rating
1200.0 fahrenheit nominal
Thread Series
unjf
Thread Quantity Per Inch
24
Nominal Thread Size
0.375 inches
Countersink Angle
88.0 degrees nominal nut
Bearing Surface Type
chamfered
Bearing Surface Finish
125.0 microinches
Material
steel corrosion resisting overall
Surface Treatment Document And Classification
ams2410 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-207-9077 No Name Available 12/23/1966
5310-00-208-3078 No Name Available 07/01/1977
5310-00-596-8160 No Name Available 10/01/1975

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
23059006 ITEM 11 Hexagon Self-Locking Nut
53102978380 Hexagon Self-Locking Nut
99F12-624 Hexagon Self-Locking Nut
H19475-6 Hexagon Self-Locking Nut
MS20500-624 Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-297-8380?
The FSCG of the NSN 5310-00-297-8380 is 5310
Does the NSN 5310-00-297-8380 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-297-8380 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 5310-00-297-8380 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-297-8380 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 5310-00-297-8380 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

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Pricing

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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 504
New Surplus 700
As Removed 3
Overhauled 1
Total 1,208
Availability of this item was last updated on: 12/29/2025 03:12 PM EST. Stock levels and pricing are subject to change.

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