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74821370 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

74821370: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL SEAT, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, media_for_which_designed: HYDRAULIC OIL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-767-6320, 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
74821370
NSN: 4820-00-767-6320
FSC: 4820 — Valves, Nonpowered
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL SEAT
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
end_connection_quantity2
media_for_which_designedHYDRAULIC OIL
NSN4820-00-767-6320
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 74821370 · 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
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
END CONNECTION QUANTITY: 2
•
MATERIAL: STEEL SEAT
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC OIL
•
FILTER: NOT INCLUDED
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT THRU
REGULATION TYPEAUTOMATIC SINGLE STAGE
END CONNECTION QUANTITY2
MATERIALSTEEL SEAT
MATERIALSTEEL STEM
MEDIA FOR WHICH DESIGNEDHYDRAULIC OIL
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 2
PD278A10Reference document
Same NSN cross-reference
Reference document — Secondary reference
4821370-6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 74821370?
74821370 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 74821370?
There are 2 known substitutes for 74821370: PD278A10, 4821370-6. Substitute compatibility should be verified for your specific system.
What is the NSN for 74821370?
74821370 is cataloged in the U.S. Government catalog under NSN 4820-00-767-6320. 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.