Model: MIL-T-20537

Nonmetallic Tubing

Properties:

Cross Sectional Shape

Round

Inside Diameter

0.250 inches

Nonmetallic Hardness Rating

35.0 shore durometer a and 45.0 shore durometer a

Outside Diameter

0.436 inches

Min. Tensile Strength (psi)

1000 pounds per square inch

Inside Surface Condition

Smooth

Material

Rubber synthetic tube

Media For Which Designed

Fuel/oil, hydrocarbon single response

Specification Data

81349-mil-r-6855 government specification

Nondefinitive Specification/std Data

40 grade and 3 class

NSN

4720-00-235-5458

Part Number

MIL-T-20537

Description

Tubing,nonmetallic

CAGE

81349

An item of varying tubular shapes molded or extruded from nonmetallic material. it includes flat form plastic tubing designed to be expanded for use and rubber tubing designed to be fabricated into sealing and/or cushioning devices. excludes hose, nonmetallic and tube (as modified).

Part MIL-T-20537 NSN 4720-00-235-5458

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

31934

FIIG:

A54200

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:

0.5000lbs

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:

157320

UFC:

77803

LTL:

RATING VARIABLE

LCL:

WCC:

736

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 4009110000
SITC: 62141
End Use: Industrial rubber products
NAICS: 326220
USDA: 1

Freight Class: Tubes, pipes and hoses, of vulcanized rubber, exc hard rubber, not reinforced/otherwise combined with other materials, without fittings