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7946A72H02 — VALVE,VACUUM REGULATING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7946A72H02: VALVE,VACUUM REGULATING.

The VALVE,VACUUM REGULATING is a the manufacturer industrial component. Key specifications include body_style: SINGLE CONNECTION, STRAIGHT FLOW, temp_rating: 225.0 FAHRENHEIT DEGF, body_material: ALUMINUM, temp_adjustability: ADJUSTABLE, flow_control_device: STEM AND INTEGRAL DISK, first_end_thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-178-7006, 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
7946A72H02
NSN: 4820-01-178-7006
FSC: 4820 — Valves, Nonpowered
CAGE: 31442 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_styleSINGLE CONNECTION, STRAIGHT FLOW
temp_rating225.0 FAHRENHEIT DEGF
body_materialALUMINUM
temp_adjustabilityADJUSTABLE
flow_control_deviceSTEM AND INTEGRAL DISK
first_end_thread_class3A A
end_connection_quantity1
first_end_connection_typeTHREADED EXTERNAL BOSS
first_end_style_designatorEXTERNAL SEAT FOR GASKET SEAL
first_end_thread_directionRIGHT-HAND
first_end_nominal_thread_size0.562 INCHES IN
first_end_thread_series_designatorUNF
NSN4820-01-178-7006
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7946A72H02 · 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 AND INTEGRAL DISK
•
FIRST END THREAD SERIES DESIGNATOR: UNF
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
TEMP RATING: 225.0 FAHRENHEIT DEGF
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
FIRST END THREAD CLASS: 3A A
•
FIRST END STYLE DESIGNATOR: EXTERNAL SEAT FOR GASKET SEAL
•
END CONNECTION QUANTITY: 1
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICESTEM AND INTEGRAL DISK
FIRST END THREAD SERIES DESIGNATORUNF
FIRST END THREAD DIRECTIONRIGHT-HAND
TEMP RATING225.0 FAHRENHEIT DEGF
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END THREAD CLASS3A A
FIRST END STYLE DESIGNATOREXTERNAL SEAT FOR GASKET SEAL
END CONNECTION QUANTITY1
BODY MATERIALALUMINUM
FIRST END CONNECTION TYPETHREADED EXTERNAL BOSS
SUBSTITUTES & CROSS-REFERENCES 1
7946A72Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 7946A72H02?
7946A72H02 is a VALVE,VACUUM REGULATING.
What parts can replace 7946A72H02?
There is 1 known substitute for 7946A72H02: 7946A72. Substitute compatibility should be verified for your specific system.
What is the NSN for 7946A72H02?
7946A72H02 is cataloged in the U.S. Government catalog under NSN 4820-01-178-7006. 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.