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A-5570-1 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A-5570-1: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include body_material: STEEL, seat_material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, flow_control_device: STEM, nominal_thread_size: 0.500 INCHES IN, valve_operation_method: MANUAL, thread_quantity_per_inch: 20. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-565-1056, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A-5570-1
NSN: 4820-01-565-1056
FSC: 4820 — Valves, Nonpowered
CAGE: 80885 — OIL RITE CORP (USA)
SPECIFICATIONS
body_materialSTEEL
seat_materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
flow_control_deviceSTEM
nominal_thread_size0.500 INCHES IN
valve_operation_methodMANUAL
thread_quantity_per_inch20
thread_series_designatorUNF
operating_pressure_and_type860.0 KILOPASCALS (KPA) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED
part_name_assigned_by_controlling_agencySHUTOFF STUD
NSN4820-01-565-1056
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A-5570-1 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: STEM
•
OPERATING PRESSURE AND TYPE: 860.0 KILOPASCALS (KPA) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
BODY MATERIAL: STEEL
•
SEAT MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
THREAD QUANTITY PER INCH: 20
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICESTEM
OPERATING PRESSURE AND TYPE860.0 KILOPASCALS (KPA) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED
NOMINAL THREAD SIZE0.500 INCHES IN
BODY MATERIALSTEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYSHUTOFF STUD
SEAT MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF
VALVE OPERATION METHODMANUAL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-5570-1?
A-5570-1 is a VALVE,FLOW CONTROL.
What is the NSN for A-5570-1?
A-5570-1 is cataloged in the U.S. Government catalog under NSN 4820-01-565-1056. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.