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Catalog item

VALVE,RESTRICTOR CHECK

4820FSC

00NCB code

818-8966Item number

NIIN 00-818-8966

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DEMIL code: A

Identification

Item name code: 20520
PINC: 0020520
Criticality code: X
II: M
DEMIL code: A
NIIN assigned: 01-JAN-63
Precious metals indicator: U
Hazardous material indicator: N
Schedule B export code: 8481309000
Last known source of supply: S9C

Part numbers

Part number: 2V6-32
CAGE: 43999
THE BOEING COMPANY DIV LEGACY AM&M
CAGE status: A
RNCC: 3
RNVC: 2
Document availability code: 5
RNAAC: AX
RNFC: 3
RNSC: A

Characteristics

VALVE OPERATION METHOD	AUTOMATIC
THREAD DIRECTION	ALL ENDS RIGHT-HAND
THREAD CLASS	3B
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	ALL ENDS INCHES 0.375
DISK LOADING METHOD	SPRING
MOUNTING POSITION	HORIZONTAL OR VERTICAL
THREAD QUANTITY PER INCH	18
CONNECTION STYLE
NOMINAL PIPE SIZE ACCOMMODATED	ALL ENDS INCHES 0.375
STYLE DESIGNATOR
THREAD SERIES DESIGNATOR	ALL ENDS UNF
MEDIA FOR WHICH DESIGNED	SINGLE RESPONSE FUEL/OIL, HYDROCARBON
NOMINAL THREAD SIZE	ALL ENDS INCHES 0.562
OPERATING PRESSURE	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0
MATERIAL	OVERALL ALUMINUM ALLOY
CONNECTION TYPE	ALL ENDS THREADED INTERNAL BOSS
FLOW CONTROL DEVICE	POPPET

MOE rules

MOE rule: ZP01
MOE CD: ZP
Date assigned: 01-APR-91
PICA: ZP
PICA LOA: 81
Auth collab: ZP

Freight

ACTY CD: XX
NMFC: 127230
NMFC sub: Z
Uniform freight class: 00000
Less than truckload: W
Less than carload: P
RVC: 1
Water commodity code: 594
Type of cargo code: Z
Special handling code: 9
Air dimension code: A
Air commodity code: VZ
NMF description: PRESURE REGULATORS, REDUCING VALVES

Related items

Standardization

Item standardization code: 2
Orig stdzn dec: AX
Dt stdzn dec: 12-JUL-1973
NIIN status code: 0

Cancelled and replaced NIINs

FSC: 2910
Cancelled NIIN: 2910-00-633-1282
NIIN status code: 7
Effective date: 01-JUL-2026
DEMIL code: A

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