Model: 91898NF

Spring Tension Washer

Properties:

Hole Diameter

Between 0.565 inches and 0.575 inches

Outside Diameter

Between 1.105 inches and 1.115 inches

Overall Height

0.121 inches

Material Thickness

Between 0.098 inches and 0.102 inches

Min. Tensile Strength (psi)

229000 pounds per square inch

Surface Finish

63.0 microinches all surfaces

Material

Steel comp 6150

Material Specification

Mil-s-18731 military specification single material response

Style Designator

Spring tension

NSN

5310-00-528-5893

Part Number

91898NF

Description

Washer,spring Tension

CAGE

77535

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

Part 91898NF NSN 5310-00-528-5893

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:

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