Home / NSN / 4820-00-572-5510

Catalog item

VALVE,RESTRICTOR CHECK

4820FSC

00NCB code

572-5510Item number

NIIN 00-572-5510

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DEMIL code: B

Identification

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

Part numbers

Part number	CAGE	CAGE status	RNCC	RNVC	Document availability code	RNAAC	RNFC	RNSC
1R3748-12-30	26044 SAF INDUSTRIES LLC DBA SAF INDUSTRIES LLC DIV GARKENYON	A	5	2	2	SB	4	D
1R3743-12-30	26044 SAF INDUSTRIES LLC DBA SAF INDUSTRIES LLC DIV GARKENYON	A	3	2	2	SB	4	D

Characteristics

THREAD DIRECTION	FIRST END RIGHT-HAND
THREAD CLASS	3A
NOMINAL THREAD SIZE	FIRST END INCHES 0.437
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	FIRST END INCHES 0.250
CONNECTION STYLE
CONNECTION TYPE	FIRST END THREADED EXTERNAL TUBE
MOUNTING POSITION	HORIZONTAL
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	FIRST END UNF
OPERATING PRESSURE	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0
MATERIAL	BODY ALUMINUM ALLOY
MATERIAL	FLOW CONTROL DEVICE STEEL CORROSION RESISTING
MATERIAL	PACKING RUBBER SYNTHETIC
MEDIA FOR WHICH DESIGNED	SINGLE RESPONSE HYDRAULIC FLUID, PHOSPHATE-ESTER BASE
STYLE DESIGNATOR
APERTURE DIAMETER	INCHES NOMINAL 0.032
FLOW CONTROL DEVICE	POPPET
SEAT ANGLE	FIRST END DEGREES 37.0

MOE rules

MOE rule: ZU01
MOE CD: ZU
Date assigned: 01-APR-91
PICA: ZU
PICA LOA: 81
Auth collab: ZU

Freight

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

Related items

Standardization

Item standardization code: 2
Orig stdzn dec: AX
Dt stdzn dec: 15-DEC-1974
NIIN status code: 0

Cancelled and replaced NIINs

FSC: 1650
Cancelled NIIN: 1650-00-604-7757
NIIN status code: 7
Effective date: 02-JUL-2026
DEMIL code: B

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