Model: 37789-3

Spring Tension Washer

Properties:

Hole Diameter

Between 0.159 inches and 0.162 inches

Outside Diameter

Between 0.250 inches and 0.255 inches

Overall Height

Between 0.026 inches and 0.036 inches

Material Thickness

0.005 inches

Hardness Rating

Between 36.0 rockwell c and 40.0 rockwell c

Material

Copper alloy 170 or copper alloy 172

Material Specification

Qq-c-533 cond 1/2 h federal specification single material response

Style Designator

Spring tension

NSN

5310-01-364-9881

Part Number

37789-3

Description

Washer,spring Tension

CAGE

89944

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

Part 37789-3 NSN 5310-01-364-9881

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: 7415210000
SITC: 69432
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Copper washers including spring washers not threaded