MS14182L12

View detailed technical data, stock status, and sourcing information for: MS14182L12

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MS14182L12
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-499-3270
Item Name Code
36744
Assigment Date
07/18/2002 (24 years ago)

A hollow body used to transport air to various parts of the aircraft for the purpose of heating, cooling, pressurizing, de-icing, and the like. It may include flange(s), bracket(s), and the like for mounting purposes. Excludes:pipes used in aircraft exhaust systems and pipes used in non-aircraft applications. Excludes:pipe, exhaust and pipe, air conditioning-heating.

right-hand thread direction, dry film lubricant lubrication, 3b thread class, 1.296 inches maximum washer outside diameter, prevailing torque all metal design locking feature

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
1.296 inches maximum
Lubrication
dry film lubricant
Overall Height
0.860 inches maximum
Nut Style
spline drive
Drive Point Quantity
12
Washer Thickness
0.090 inches minimum
End Item Identification
used on f-22 aircraft
Temp Rating
450.0 fahrenheit maximum
Thread Series
unjf
Thread Quantity Per Inch
16
Nominal Thread Size
0.750 inches
Material
nickel alloy 718 overall
Material Document And Classification
ams5662 assn std single material response or ams5663 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
MS14182L12 Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-499-3270?
The FSCG of the NSN 5310-01-499-3270 is 5310
Does the NSN 5310-01-499-3270 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5310-01-499-3270 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 5310-01-499-3270 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-499-3270 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 5310-01-499-3270 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Thu, Jul 18, 2002

Professional Distribution

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

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  • DDTC Registered
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  • 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 7,361
New Surplus 4
Total 7,365
Availability of this item was last updated on: 08/06/2026 08:08 AM EDT. Stock levels and pricing are subject to change.

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