Barrel Self-locking Nut

Model / MPN: 70140-428 | NSN: 5310-00-412-0017

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.

Product Details

NATO Stock Number

5310-00-412-0017

Sold in multiples of

10 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Counterbore Diameter

0.291 inches nut

Nut Style

Floating self-locking barrel

Nut Diameter

Between 0.525 inches and 0.528 inches

Nut Length

Between 0.615 inches and 0.635 inches

Nut Height

0.406 inches

Nut Counterbore Depth

0.115 inches nut and 0.135 inches nut

Tempurature Rating

Between -65.0 degrees fahrenheit and 450.0 degrees fahrenheit

Thread Series

Unjf

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Hardness Rating

Between 40.0 rockwell c and 45.0 rockwell c

Thread Size

0.250 inches

Material

Steel comp 4340

Material Specification

Aisi assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response

70140 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

70140-428 Cross Reference

55LH7940-048
SL418-4
STSCL001-08
55LH7940-048