Model: MS21224-16

Assembled Washe Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Washer Outside Diameter

Between 1.677 inches and 1.707 inches

Counterbore Diameter

1.205 inches nut and 1.215 inches nut

Overall Height

Between 1.162 inches and 1.202 inches

Nut Style

Flat with turned back edge

Nut Counterbore Depth

0.524 inches nut and 0.544 inches nut

Width Across Flats

Between 1.427 inches and 1.440 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

1.000 inches

Bearing Surface Finish

125.0 microinches

Material

Plastic nylon locking insert

Material

Steel comp 1137 nut or steel comp 11l37 nut or steel comp 8740 nut

Material Specification

Ams 5024 assn standard 1st material response nut or ams 5020 assn standard 2nd material response nut or ams 6322 assn standard 3rd material response nut or ams 6323 assn standard 3rd material response nut or ams 6325 assn standard 3rd material response nut or ams 6327 assn standard 3rd material response nut or ams 6358 assn standard 3rd material response nut

Material Specification

Qq-a-225/6, t4 federal specification 1st material response washer or qq-a-250/13, t6 federal specification 2nd material response washer

Surface Treatment

Chromate washer

Surface Treatment

Cadmium nut and chromate nut

Surface Treatment Specification

Mil-c-5541 military specification single treatment response washer

Surface Treatment Specification

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

NSN

5310-01-027-4680

Part Number

MS21224-16

Description

Nut,self-locking,assembled Washe

CAGE

80205

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 MS21224-16 NSN 5310-01-027-4680

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:

0.2000lbs

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