Model: A52420-04

Expansion Plug

Properties:

Radius

0.750 inches

Outside Diameter

Between 0.622 inches and 0.628 inches

Material Thickness

Between 0.060 inches and 0.070 inches

End Application

W/s: t-62 gas turbine systems; landing craft air cushion (lcac); sealift support facilities program (ssfp) equipment; air compressors, high pressure; cryogenic systems; shipboard material handling equipment (mhe); fire pumps; divers life support system; generator, 15kw, diesel, military standard familly; aircraft, orion p-3

Material

Steel

Material Specification

Sae 1008 assn standard single material response or sae 1010 assn standard single material response

Surface Treatment

Dichromate zinc

Style Designator

A4 concave

NSN

5340-00-934-0085

Part Number

A52420-04

Description

Plug,expansion

CAGE

58536

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 A52420-04 NSN 5340-00-934-0085

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:

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:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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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