Model: B81-3-6

Metallic Hose Assembly

Properties:

Cross Sectional Shape

Round

Thread Direction

Right-hand 1st end

Inside Diameter

0.250 inches

Outside Diameter

Between 0.500 inches and 0.520 inches

Minimum Inside Bending Radius

7.000 inches

Inner Conveying Tube Style

Helical close-pitch corrugated

Exterior Color

Natural

Connection Style

Plain 1st end

End Connection Design

Straight 1st end

Connection Type

Threaded external pipe 1st end

Features Provided

Identical ends

Layer Composition And Location

Outer layer braided bronze wire

Thread Size

0.250 inches 1st end

Hydrostatic Test Pressure

3000.0 pounds per square inch

Measuring Method And Length

9.875 inches and 10.185 inches

Test Data Document

81349-mils51244 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Thread Series Designator

Npt 1st end

NSN

4720-00-163-2063

Part Number

B81-3-6

Description

Hose Assembly,metallic

CAGE

81361

A length of metallic hose with fittings on one or both ends. For items without fittings, see hose, metallic. Excludes conduit, electrical; conduit assembly, electrical; casing, flexible control; and casing, flexible shaft assembly.

Part B81-3-6 NSN 4720-00-163-2063

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

17972

FIIG:

A542A0

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:

0.3000lbs

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:

052190

UFC:

30000

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

736

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 7411105000
SITC: 68271
End Use: Finished metal shapes
NAICS: 331420
USDA: 1

Freight Class: Tubes and pipes of refined copper exc seamless