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D3L1C21 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D3L1C21: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: IRON CAST SEAT, temp_rating: 160.0 FAHRENHEIT NOMINAL DEGF, valve_loading_method: SPRING, end_item_identification: VALVE DRNTL CONT, media_for_which_designed: HYDRAULIC OIL, maximum_inlet_pressure_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-366-2014, 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
D3L1C21
NSN: 4820-01-366-2014
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
materialIRON CAST SEAT
temp_rating160.0 FAHRENHEIT NOMINAL DEGF
valve_loading_methodSPRING
end_item_identificationVALVE DRNTL CONT
media_for_which_designedHYDRAULIC OIL
maximum_inlet_pressure_ratingERR-060
NSN4820-01-366-2014
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D3L1C21 · 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
•
TEMP RATING: 160.0 FAHRENHEIT NOMINAL DEGF
•
VALVE LOADING METHOD: SPRING
•
MATERIAL: IRON CAST SEAT
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC OIL
•
MAXIMUM INLET PRESSURE RATING: ERR-060
TECHNICAL CHARACTERISTICS
TEMP RATING160.0 FAHRENHEIT NOMINAL DEGF
VALVE LOADING METHODSPRING
END ITEM IDENTIFICATIONVALVE DRNTL CONT
MATERIALIRON CAST SEAT
MEDIA FOR WHICH DESIGNEDHYDRAULIC OIL
MAXIMUM INLET PRESSURE RATINGERR-060
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 D3L1C21?
D3L1C21 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for D3L1C21?
D3L1C21 is cataloged in the U.S. Government catalog under NSN 4820-01-366-2014. 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.