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640-517-2119022PC7 — BONNET,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

640-517-2119022PC7: BONNET,VALVE.

The BONNET,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: MATL PHOSPHOROUS BRONZE; MAXIMUM OD 2.125 IN.; SMALLEST ID 0.502 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-057-6249, 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
640-517-2119022PC7
NSN: 4820-01-057-6249
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMATL PHOSPHOROUS BRONZE; MAXIMUM OD 2.125 IN.; SMALLEST ID 0.502 IN. IN
NSN4820-01-057-6249
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 640-517-2119022PC7 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL PHOSPHOROUS BRONZE; MAXIMUM OD 2.125 IN.; SMALLEST ID 0.502 IN. IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL PHOSPHOROUS BRONZE; MAXIMUM OD 2.125 IN.; SMALLEST ID 0.502 IN. IN
SUBSTITUTES & CROSS-REFERENCES 2
SSBN640-517-2119022Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
76655-31X1PC7Reference 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 640-517-2119022PC7?
640-517-2119022PC7 is a BONNET,VALVE.
What parts can replace 640-517-2119022PC7?
There are 2 known substitutes for 640-517-2119022PC7: SSBN640-517-2119022, 76655-31X1PC7. Substitute compatibility should be verified for your specific system.
What is the NSN for 640-517-2119022PC7?
640-517-2119022PC7 is cataloged in the U.S. Government catalog under NSN 4820-01-057-6249. 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.