PartsTable
Technical Data Sheet
Download PDF

HPS-4 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

HPS-4: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, part_name_assigned_by_controlling_agency: HIGH PRESSURE PISTON REGULATOR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-594-7073, 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
HPS-4
NSN: 4820-01-594-7073
FSC: 4820 — Valves, Nonpowered
CAGE: 56DQ8 — VICTOR HIGH PURITY AND INSTRUMENT (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
part_name_assigned_by_controlling_agencyHIGH PRESSURE PISTON REGULATOR
NSN4820-01-594-7073
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HPS-4 · 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
•
MATERIAL: COPPER ALLOY BODY
•
FILTER: NOT INCLUDED
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPISTON TYPE ACTUATED; CARTRIDGE TYPE SEAT ASSEMBLY WITH PCTFE SEAT; SUPPLIED WITHOUT GAUGES, INLET FITTING OR OUTLET FITTING
PART NAME ASSIGNED BY CONTROLLING AGENCYHIGH PRESSURE PISTON REGULATOR
MATERIALCOPPER ALLOY BODY
FILTERNOT INCLUDED
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
Ready to buy HPS-4?
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 HPS-4?
HPS-4 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for HPS-4?
HPS-4 is cataloged in the U.S. Government catalog under NSN 4820-01-594-7073. 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 — HPS-4

✓ 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.