Model: 5631306-1

Spring Tension Washer

Special Features:

Four waves; spring rate 388 lbs/in; load 29 lbs; single turn overlap

Properties:

Hole Diameter

1.566 inches

Outside Diameter

1.850 inches

Overall Height

0.150 inches

Material Thickness

0.018 inches

End Application

Multiple launch rocket system (mlrs)

Material

Steel comp 631

Material Specification

Ams 5529, 17-7 ph assn standard single material response

Surface Treatment

Oil

Style Designator

Spring tension

NSN

5310-01-511-2256

Part Number

5631306-1

Description

Washer,spring Tension

CAGE

81039

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

Part 5631306-1 NSN 5310-01-511-2256

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

576

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