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1949-500-440 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1949-500-440: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include material: STEEL BODY, furnished_items: NUT, flow_control_device: NEEDLE, face_to_face_distance: 3.150 INCHES NOMINAL IN, media_for_which_designed: HYDRAULIC FLUID, SILICATE-ESTER BASE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-193-3058, 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
1949-500-440
NSN: 4820-01-193-3058
FSC: 4820 — Valves, Nonpowered
CAGE: 58388 — DETROIT BULLET TRAP CORP (USA)
SPECIFICATIONS
materialSTEEL BODY
furnished_itemsNUT
flow_control_deviceNEEDLE
face_to_face_distance3.150 INCHES NOMINAL IN
media_for_which_designedHYDRAULIC FLUID, SILICATE-ESTER BASE
NSN4820-01-193-3058
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1949-500-440 · 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: NEEDLE
•
FACE TO FACE DISTANCE: 3.150 INCHES NOMINAL IN
•
MATERIAL: STEEL BODY
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID, SILICATE-ESTER BASE
•
FURNISHED ITEMS: NUT
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
FACE TO FACE DISTANCE3.150 INCHES NOMINAL IN
MATERIALSTEEL BODY
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, SILICATE-ESTER BASE
FURNISHED ITEMSNUT
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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 1949-500-440?
1949-500-440 is a VALVE,CALIBRATED FLOW.
What is the NSN for 1949-500-440?
1949-500-440 is cataloged in the U.S. Government catalog under NSN 4820-01-193-3058. 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.