Model: 307561

Spring Tension Washer

Properties:

Hole Diameter

Between 0.324 inches and 0.330 inches

Outside Diameter

1.250 inches

Overall Height

0.266 inches

Material Thickness

Between 0.0797 inches and 0.0997 inches

Features Provided

Casehardened

Hardness Rating

88.0 rockwell superficial 15-n

Material

Steel comp 1010

Material Specification

Sae assn standard single material response

Style Designator

Spring tension

NSN

5310-00-115-2530

Part Number

307561

Description

Washer,spring Tension

CAGE

U1621

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

Part 307561 NSN 5310-00-115-2530

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Trailers/Vehicles

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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