Model: 21244-002

Restrictor Check Valve

Properties:

Offset Distance

1.200 inches

End Application

Seawolf class ssn

Valve Operation Method

Automatic

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Criticality Code Justification

Zzzy

Material

Aluminum alloy 6061 body

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Offset

Reference Number Differentiating Characteristics

An item that supports subsafe critical systems and requires objective quality evidence that quality assurance requirement have been met, including cetification of tests for hydrostatic and / or operational testing and item serialization traceable to the certifications during initial procurement and anysubsequent repairs. Government source inspection is involved

NSN

4820-01-418-6452

Part Number

21244-002

Description

Valve,restrictor Check

CAGE

78062

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

Part 21244-002 NSN 4820-01-418-6452

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

20520

FIIG:

A530B0

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:

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481309000
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of materials other than copper, iron or steel