Model: 419029-21

Spline Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Pilot Diameter

0.189 inches

Pilot Length

0.085 inches

Nut Height

0.226 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches

Material

Plastic polyamide locking insert

Material

Steel comp 1212 nut

Material Specification

Qq-s-633 federal specification single material response nut

Surface Treatment

Cadmium nut or zinc nut

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification 1st treatment response nut or qq-z-325, type 2, cl 3 federal specification 2nd treatment response nut

NSN

5310-00-639-0534

Part Number

419029-21

Description

Nut,self-locking,spline

CAGE

94580

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.

Part 419029-21 NSN 5310-00-639-0534

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15893

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel