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HC5498 — PISTON,VALVE,REGULATOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

HC5498: PISTON,VALVE,REGULATOR.

The PISTON,VALVE,REGULATOR is a the manufacturer industrial component. Key specifications include fsc_application_data: VALVE,REGULATING,FLUID PRESSURE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-340-0407, 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
HC5498
NSN: 4820-00-340-0407
FSC: 4820 — Valves, Nonpowered
CAGE: 00724 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
fsc_application_dataVALVE,REGULATING,FLUID PRESSURE
general_characteristics_item_descriptionSTEEL,/.905 IN LG,0.8715 TO 0.8720 IN O/A OD,12 HOLES EQUALLY SPACEDAT 29 TO 31 DEG ANGLE 0.0937 IN HOLE DIA,GROOVED FOR O RING PACKING IN
NSN4820-00-340-0407
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HC5498 · 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
•
FSC APPLICATION DATA: VALVE,REGULATING,FLUID PRESSURE
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,/.905 IN LG,0.8715 TO 0.8720 IN O/A OD,12 HOLES EQUALLY SPACEDAT 29 TO 31 DEG ANGLE 0.0937 IN HOLE DIA,GROOVED FOR O RING PACKING IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAVALVE,REGULATING,FLUID PRESSURE
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,/.905 IN LG,0.8715 TO 0.8720 IN O/A OD,12 HOLES EQUALLY SPACEDAT 29 TO 31 DEG ANGLE 0.0937 IN HOLE DIA,GROOVED FOR O RING PACKING IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HC5498?
HC5498 is a PISTON,VALVE,REGULATOR.
What is the NSN for HC5498?
HC5498 is cataloged in the U.S. Government catalog under NSN 4820-00-340-0407. 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.