NAS1774-3

View detailed technical data, stock status, and sourcing information for: NAS1774-3

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NAS1774-3
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-327-5708
Item Name Code
05280
Assigment Date
10/17/1990 (35 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

3b thread class, dry film lubricant lubrication, prevailing torque all metal design locking feature, plate (floating) nut style, 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
Lubrication
dry film lubricant
Nut Style
plate (floating)
Nut Length
1.051 inches maximum
Nut Height
0.250 inches maximum
Plate Thickness
0.032 inches maximum
Plate Width
0.299 inches minimum and 0.422 inches maximum
Temp Rating
800.0 fahrenheit maximum
Thread Series
unjf
Thread Quantity Per Inch
32
Nominal Thread Size
0.190 inches
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-16 ty2 cl 2 fed spec single treatment response overall
Specification/Standard Data
80205-nas1774 professional/industrial association standard

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
NAS1774-3 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-327-5708?
The FSCG of the NSN 5310-01-327-5708 is 5310
Does the NSN 5310-01-327-5708 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-327-5708 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 5310-01-327-5708 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-327-5708 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 5310-01-327-5708 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Wed, Oct 17, 1990

Professional Distribution

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

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  • AS9120 Quality Standards
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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.

Serviceable 6
New Material 1,048
New Surplus 511
Total 1,565
Availability of this item was last updated on: 05/18/2026 06:05 AM EDT. Stock levels and pricing are subject to change.

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