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A20-Z14 — BODY SECTION,WORKING,LINEAR DIRE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A20-Z14: BODY SECTION,WORKING,LINEAR DIRE.

BODY SECTION,WORKING,LINEAR DIRE. Key specifications include thread_class: 2B, body_material: IRON CAST, connection_type: THREADED INTERNAL TUBE, special_features: TOP AND SIDE PORTS, nominal_thread_size: 1.312 INCHES IN, thread_quantity_per_inch: 12. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-353-3078, 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
A20-Z14
NSN: 4820-01-353-3078
FSC: 4820 — Valves, Nonpowered
CAGE: 13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)
SPECIFICATIONS
thread_class2B
body_materialIRON CAST
connection_typeTHREADED INTERNAL TUBE
section_quantity1
special_featuresTOP AND SIDE PORTS
nominal_thread_size1.312 INCHES IN
end_connection_quantity2
thread_quantity_per_inch12
thread_series_designatorUN
valve_discharge_flow_rate40.0 GALLONS PER MINUTE
NSN4820-01-353-3078
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A20-Z14 · 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
•
CONNECTION TYPE: THREADED INTERNAL TUBE
•
SECTION QUANTITY: 1
•
END CONNECTION QUANTITY: 2
•
NOMINAL THREAD SIZE: 1.312 INCHES IN
•
BODY MATERIAL: IRON CAST
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 12
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED INTERNAL TUBE
SECTION QUANTITY1
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE1.312 INCHES IN
BODY MATERIALIRON CAST
SPECIAL FEATURESTOP AND SIDE PORTS
THREAD CLASS2B
THREAD QUANTITY PER INCH12
THREAD SERIES DESIGNATORUN
VALVE DISCHARGE FLOW RATE40.0 GALLONS PER MINUTE
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 2
3479106013Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VA20-Z880Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A20-Z14?
A20-Z14 is a BODY SECTION,WORKING,LINEAR DIRE.
What parts can replace A20-Z14?
There are 2 known substitutes for A20-Z14: 3479106013, VA20-Z880. Substitute compatibility should be verified for your specific system.
What is the NSN for A20-Z14?
A20-Z14 is cataloged in the U.S. Government catalog under NSN 4820-01-353-3078. 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.