Model: MS14146-5

Assembled Washe Self-locking Nut

Special Features:

Nut material steel uns g10420

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

Between 0.610 inches and 0.640 inches

Lubrication

Dry film lubricant

Overall Height

Between 0.406 inches and 0.436 inches

Nut Style

Flat with turned back edge

Nut Height

0.125 inches

End Application

1520-01-355-8250; helicopter, attack

Width Across Flats

Between 0.367 inches and 0.378 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.3125 inches

Material

Steel comp 1042 nut

Material

Steel comp 302 washer or steel comp 321 washer

Material Specification

Ms 5515 assn standard single material response washer or ams 5516 assn standard single material response washer or ams 5636 assn standard single material response washer or ams 5637 assn standard single material response washer or ams 5688 assn standard single material response washer or ams 5510 assn standard single material response washer or ams 5557 assn standard single material response washer or ams 5559 assn standard single material response washer or ams 5570 assn standard single material response washer or ams 5645 assn standard single material response washer or ams 5689 assn standard single material response washer

Surface Treatment

Cadmium washer and chromate washer

Surface Treatment

Cadmium nut

Surface Treatment Specification

Qq-p-416 federal specification single treatment response nut

Surface Treatment Specification

Qq-p-416, type ii federal specification single treatment response washer

Specification Data

96906-ms14146/inactive government standard

NSN

5310-01-485-1150

Part Number

MS14146-5

Description

Nut,self-locking,assembled Washe

CAGE

96906

A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Part MS14146-5 NSN 5310-01-485-1150

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29736

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

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