Spline Self-locking Nut

Model / MPN: 12NC4248-1-40 | NSN: 5310-01-206-5183

A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

Product Details

NATO Stock Number

5310-01-206-5183

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Pilot Diameter

Between 0.222 inches and 0.227 inches

Pilot Length

Between 0.037 inches and 0.043 inches

Counterbore Diameter

0.175 inches first end and 0.185 inches first end

Nut Style

Spline (floating)

Nut Length

0.446 inches

Nut Height

0.175 inches

Nut Counterbore Depth

0.062 inches first end

Width Across Flats

0.300 inches

Thread Series

Unc

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches

Part Name Assigned By Controlling Agency

Nut, self-locking, spline

Material

Plastic polyamide locking insert

Material

Steel except insert

Surface Treatment

Cadmium except insert

12NC4248 Series Parts

12NC4248-1-40

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

12NC4248-1-40 Cross Reference

588616-3
12NC4248-1-40
588616-3
12NC4248-1-40