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SDM-1420-REV 2 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SDM-1420-REV 2: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL STAINLESS - USE STB000 BODY, valve_size: 4.000 INCHES IN, valve_operation_method: MANUAL, part_name_assigned_by_controlling_agency: RAISED FACE FLANGED BALL VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-678-5568, 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
SDM-1420-REV 2
NSN: 4820-01-678-5568
FSC: 4820 — Valves, Nonpowered
CAGE: 28740 — FLOWSERVE US INC. DIV FLOWSERVE COOKEVILLE VALVE OPERATION (USA)
SPECIFICATIONS
materialSTEEL STAINLESS - USE STB000 BODY
valve_size4.000 INCHES IN
valve_operation_methodMANUAL
part_name_assigned_by_controlling_agencyRAISED FACE FLANGED BALL VALVE
NSN4820-01-678-5568
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SDM-1420-REV 2 · 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
•
VALVE SIZE: 4.000 INCHES IN
•
MATERIAL: STEEL STAINLESS - USE STB000 STEM
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
VALVE SIZE4.000 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRAISED FACE FLANGED BALL VALVE
MATERIALSTEEL STAINLESS - USE STB000 STEM
MATERIALSTEEL STAINLESS - USE STB000 BODY
MATERIALPLASTIC TETRAFLUOROETHYLENE SEAT
MATERIALPLASTIC TETRAFLUOROETHYLENE PACKING
VALVE OPERATION METHODMANUAL
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 1
40B1866T150TA15Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 SDM-1420-REV 2?
SDM-1420-REV 2 is a VALVE,BALL.
What parts can replace SDM-1420-REV 2?
There is 1 known substitute for SDM-1420-REV 2: 40B1866T150TA15. Substitute compatibility should be verified for your specific system.
What is the NSN for SDM-1420-REV 2?
SDM-1420-REV 2 is cataloged in the U.S. Government catalog under NSN 4820-01-678-5568. 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.