Model: 0681894

Expansion Plug

Special Features:

0.745 in. To 0.777 in. Dia, tapered outward on h portion

Properties:

Outside Diameter

Between 0.772 inches and 0.777 inches

Material Thickness

0.0299 inches

Height

0.250 inches

Material

Steel comp 1010

Material Specification

Astm a108 assn standard single material response

Style Designator

Cup

NSN

5340-00-663-9359

Part Number

0681894

Description

Plug,expansion

CAGE

7X677

A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

Part 0681894 NSN 5340-00-663-9359

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03797

FIIG:

A538V0

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:

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Schedule B and Export

Schedule B: 8402900090
SITC: 71191
End Use: Industrial machines, other
NAICS: 332410
USDA: 1

Freight Class: Parts for steam or other vapor generating boilers and super-heated water boilers, except heat exchangers