WC040

View detailed technical data, stock status, and sourcing information for: WC040

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WC040
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-579-0880
Item Name Code
05283
Assigment Date
01/01/1963 (63 years ago)

right-hand thread direction, 2b thread class, 1.125 inches minimum and 1.312 inches maximum wing spread width, prevailing torque with nonmetallic insert locking feature, cast fabrication method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2b
Thread Direction
right-hand
Fabrication Method
cast
Locking Feature
prevailing torque with nonmetallic insert
Wing Spread Width
1.125 inches minimum and 1.312 inches maximum
Overall Height
0.500 inches minimum and 0.625 inches maximum
Body Diameter
0.438 inches nominal
Nut Style
wing
Temp Rating
250.0 fahrenheit maximum
Thread Series
unc
Thread Quantity Per Inch
20
Nominal Thread Size
0.250 inches
Material
plastic polyhexamethylene adipamide locking insert
Material Document And Classification
astm d4066 assn std single material response locking insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-209-5159 No Name Available 03/25/1968
5310-00-639-8204 No Name Available 05/24/1968
5310-00-771-9274 No Name Available 04/28/1969

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
12Z2012-7 Wing Self-Locking Nut
1511037 Wing Self-Locking Nut
2645520-7 Wing Self-Locking Nut
3027922 Wing Self-Locking Nut
5068787-001 Wing Self-Locking Nut
918470 Wing Self-Locking Nut
WC040 Wing Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-579-0880?
The FSCG of the NSN 5310-00-579-0880 is 5310
Does NSN 5310-00-579-0880 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 5310-00-579-0880 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-579-0880 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 5310-00-579-0880 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.

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Extended Washer Self-Locking Nut