PartsTable
Technical Data Sheet
Download PDF

794-001-001 — VALVE,VACUUM REGULATING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

794-001-001: VALVE,VACUUM REGULATING.

The VALVE,VACUUM REGULATING is a the manufacturer industrial component. Key specifications include body_style: SINGLE CONNECTION, STRAIGHT FLOW, body_material: ALUMINUM ALLOY 2017, surface_treatment: ANODIZE OUTSIDE, temp_adjustability: NOT ADJUSTABLE, flow_control_device: DISK, CIRCULAR, absolute_pressure_setting: 2.0. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-397-7053, 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
794-001-001
NSN: 4820-01-397-7053
FSC: 4820 — Valves, Nonpowered
CAGE: 59211 — PARKER-HANNIFIN CORPORATION DBA SERVICE AND SUPPORT OPERATION DIV SERVICES AND SUPPORT OPERATIONS (USA)
SPECIFICATIONS
body_styleSINGLE CONNECTION, STRAIGHT FLOW
body_materialALUMINUM ALLOY 2017
surface_treatmentANODIZE OUTSIDE
temp_adjustabilityNOT ADJUSTABLE
flow_control_deviceDISK, CIRCULAR
end_connection_quantity1
absolute_pressure_setting2.0
first_end_connection_typeTHREADED EXTERNAL TUBE
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
first_end_nominal_thread_size0.875 INCHES IN
first_end_thread_series_designatorUNS
NSN4820-01-397-7053
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 794-001-001 · 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: DISK, CIRCULAR
•
FIRST END THREAD SERIES DESIGNATOR: UNS
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 1
•
BODY MATERIAL: ALUMINUM ALLOY 2017
•
FIRST END CONNECTION TYPE: THREADED EXTERNAL TUBE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, CIRCULAR
FIRST END THREAD SERIES DESIGNATORUNS
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY1
BODY MATERIALALUMINUM ALLOY 2017
FIRST END CONNECTION TYPETHREADED EXTERNAL TUBE
TEMP ADJUSTABILITYNOT ADJUSTABLE
SURFACE TREATMENTANODIZE OUTSIDE
SUBSTITUTES & CROSS-REFERENCES 1
790RPVReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 794-001-001?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 794-001-001?
794-001-001 is a VALVE,VACUUM REGULATING.
What parts can replace 794-001-001?
There is 1 known substitute for 794-001-001: 790RPV. Substitute compatibility should be verified for your specific system.
What is the NSN for 794-001-001?
794-001-001 is cataloged in the U.S. Government catalog under NSN 4820-01-397-7053. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 794-001-001

✓ 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.