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1249ND6602 — PISTON RING,GOVERNOR VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1249ND6602: PISTON RING,GOVERNOR VALVE.

The PISTON RING,GOVERNOR VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-199-6627, 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
1249ND6602
NSN: 4820-01-199-6627
FSC: 4820 — Valves, Nonpowered
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL
NSN4820-01-199-6627
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1249ND6602 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL
SUBSTITUTES & CROSS-REFERENCES 3
660072Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
NH-6764Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
NH-6764 PIECE 1249Reference 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 1249ND6602?
1249ND6602 is a PISTON RING,GOVERNOR VALVE.
What parts can replace 1249ND6602?
There are 3 known substitutes for 1249ND6602: 660072, NH-6764, NH-6764 PIECE 1249. Substitute compatibility should be verified for your specific system.
What is the NSN for 1249ND6602?
1249ND6602 is cataloged in the U.S. Government catalog under NSN 4820-01-199-6627. 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.