Model: M149-231

Spring Tension Washer

Properties:

Hole Diameter

Between 0.526 inches and 0.536 inches

Outside Diameter

Between 0.729 inches and 0.739 inches

Overall Height

0.050 inches

Material Thickness

Between 0.007 inches and 0.011 inches

Material

Stainless steel

NSN

5310-01-115-6588

Part Number

M149-231

Description

Washer,spring Tension

CAGE

54418

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part M149-231 NSN 5310-01-115-6588

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15938

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:

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