5310-01-490-2022

Find complete technical information, availability, and procurement data for: 5310-01-490-2022
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-490-2022

Item Name Code

05277

Assigment Date

02/17/2009 (17 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

3b thread class, 0.219 inches minimum and 0.250 inches maximum nut height, right-hand thread direction, hexagon nut style, free-running 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: free-running all metal design
Nut Style: hexagon
Nut Height: 0.219 inches minimum and 0.250 inches maximum
Width Across Flats: 0.336 inches minimum and 0.345 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjc
Thread Quantity Per Inch: 32
Hardness Rating: 36.0 rockwell c nominal
Nominal Thread Size: 0.164 inches
Bearing Surface Type: chamfered
Special Features: elliptical lock
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, ty ii, cl 2 fed spec single treatment 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
938.07.68.303	Hexagon Self-Locking Nut
MS21045-08E	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-490-2022?

The FSCG of the NSN 5310-01-490-2022 is 5310

Does the NSN 5310-01-490-2022 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-490-2022 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5310-01-490-2022 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-490-2022 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 5310-01-490-2022 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Tue, Feb 17, 2009