Model: 30987

Expansion Plug

Special Features:

3 degrees taper in side wall

Properties:

Outside Diameter

Between 0.700 inches and 0.704 inches

Material Thickness

0.031 inches

Height

0.313 inches

Material

Steel

Material Specification

Ams 5042 assn standard single material response or ams 5044 assn standard single material response

Surface Treatment

Tin

Style Designator

Cup

NSN

5340-00-274-5235

Part Number

30987

Description

Plug,expansion

CAGE

00198

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 30987 NSN 5340-00-274-5235

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

063520

UFC:

49770

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

723

TCC:

SHC:

ACC:

Instruments/Radio

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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