U125945

View detailed technical data, stock status, and sourcing information for: U125945

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U125945
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-986-9994
Item Name Code
29729
Assigment Date
11/02/1966 (59 years ago)

0.430 inches nominal washer outside diameter, prevailing torque all metal design locking feature, right-hand thread direction, 0.318 inches minimum and 0.328 inches maximum overall height, 3b thread class

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
0.430 inches nominal
Overall Height
0.318 inches minimum and 0.328 inches maximum
Nut Style
double hexagon
Washer Thickness
0.047 inches minimum and 0.057 inches maximum
Width Across Flats
0.306 inches minimum and 0.315 inches maximum
Temp Rating
1200.0 fahrenheit nominal
Thread Series
unjf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Material
steel corrosion resisting overall
Precious Material
silver
Surface Treatment
silver overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-080-1552 No Name Available 04/01/1976
5310-00-468-7744 No Name Available 04/01/1976

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
6864372 Extended Washer Self-Locking Nut
993D1 Extended Washer Self-Locking Nut
H35-4 Extended Washer Self-Locking Nut
U125945 Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-986-9994?
The FSCG of the NSN 5310-00-986-9994 is 5310
Does the NSN 5310-00-986-9994 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-986-9994 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 5310-00-986-9994 contain precious materials?
Item contains silver.
Does NSN 5310-00-986-9994 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 5310-00-986-9994 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Nov 2, 1966

Professional Distribution

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