Model: 18691

Spring Tension Washer

Properties:

Hole Diameter

0.406 inches

Outside Diameter

1.250 inches

Overall Height

0.086 inches

Material Thickness

0.062 inches

Part Name Assigned By Controlling Agency

Washer, spring tension

Material

Steel comp 6150

Material Specification

Aisi assn standard single material response

Surface Treatment

Chromium

Style Designator

Spring tension

Reference Number Differentiating Characteristics

As mod by special propulsion plant item cleaned in accordance w/mil-std-767

NSN

5310-00-913-5965

Part Number

18691

Description

Washer,spring Tension

CAGE

83945

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

Part 18691 NSN 5310-00-913-5965

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: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel