Model: H2940

Expansion Plug

Properties:

Radius

7.000 inches

Outside Diameter

Between 4.120 inches and 4.130 inches

Material Thickness

Between 0.080 inches and 0.086 inches

Material

Steel

Material Specification

Sae 1010 assn standard single material response or sae 1020 assn standard single material response

Style Designator

A4 concave

Style Designator

Concave

NSN

5340-00-282-0049

Part Number

H2940

Description

Plug,expansion

CAGE

35311

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 H2940 NSN 5340-00-282-0049

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