Model: A551-90630

Spring Tension Washer

Properties:

Hole Diameter

Between 0.261 inches and 0.267 inches

Outside Diameter

Between 0.551 inches and 0.571 inches

Overall Height

0.053 inches

Material Thickness

0.028 inches

Hardness Rating

Between 43.0 rockwell c and 45.0 rockwell c

Material

Steel comp 1075

Style Designator

Spring tension

NSN

5310-00-213-9272

Part Number

A551-90630

Description

Washer,spring Tension

CAGE

90634

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

Part A551-90630 NSN 5310-00-213-9272

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194160

UFC:

55210

LTL:

50.0

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Instruments/Radio

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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