Model: MS16213-57

Lock Washer

Properties:

Hole Diameter

Between 0.115 inches and 0.123 inches

Outside Diameter

Between 0.275 inches and 0.290 inches

Material Thickness

Between 0.015 inches and 0.019 inches

Heat Treatment

Annealed

Material

Steel comp 302 or steel comp 304 or steel comp 310 or steel comp 316 or steel comp 321

Material Specification

Qq-s-766 federal specification 1st material response or qq-w-423 federal specification 1st material response or qq-s-766 federal specification 2nd material response or qq-w-423 federal specification 2nd material response or qq-w-423 federal specification 3rd material response or qq-s-766 federal specification 4th material response or qq-w-423 federal specification 4th material response or qq-s-766 federal specification 5th material response

Surface Treatment

Passivate

Style Designator

Flat external teeth

Nondefinitive Specification/std Data

2 type and 1 type and 2 style and a grade

NSN

5310-00-126-0022

Part Number

MS16213-57

Description

Washer,lock

CAGE

96906

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part MS16213-57 NSN 5310-00-126-0022

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel