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FSC 4730 | Railing Fittings Lubrication Tube Pipe Hose
21F183D4-4

Model: 21F183D4-4

Tube Elbow

Properties:

Thread Class

3a 2nd end

Thread Class

3b 1st end

Connection Style

Flareless (tube) 2nd end

Connection Style

Swivel nut w/ loose or integral clinch sleeve (tube) 1st end

Leg Length

1.094 inches 1st end

Leg Length

0.938 inches 2nd end

Connection Type

Threaded external tube 2nd end

Connection Type

Threaded internal tube 1st end

Thread Size

0.437 inches 1st end

Thread Size

0.437 inches 2nd end

Seat Angle

12.0 degrees 1st end

Seat Angle

12.0 degrees 2nd end

Flow Angle

90.0 degrees

Outside Diameter Tube Accommodated

0.250 inches 1st end

Outside Diameter Tube Accommodated

0.250 inches 2nd end

Material

Aluminum alloy 7075

Material Specification

Qq-a-367, temper t73 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-f-18280 military specification single treatment response

Thread Series Designator

Unjf 2nd end

Thread Series Designator

Unjf 1st end

NSN

4730-01-077-6447

Part Number

21F183D4-4

Description

Elbow,tube

CAGE

0JRC1

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe and connector, multiple, fluid pressure line.

Part 21F183D4-4 NSN 4730-01-077-6447

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03771

FIIG:

A080B0

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:

051400

UFC:

29700

LTL:

77.5

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7609000000
SITC: 68427
End Use: Finished metal shapes
NAICS: 332919
USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)