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IS-1120-5 — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

IS-1120-5: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, special_features: SHIP SEA WATER, end_item_identification: INTEGRATED PROPULSION PLANT PLANNING YARD, NEWPORT NEWS (IPPPY). This part is cataloged in the U.S.

Government catalog under NSN 4820-01-400-2217, 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
IS-1120-5
NSN: 4820-01-400-2217
FSC: 4820 — Valves, Nonpowered
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
special_featuresSHIP SEA WATER
end_item_identificationINTEGRATED PROPULSION PLANT PLANNING YARD, NEWPORT NEWS (IPPPY)
NSN4820-01-400-2217
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: IS-1120-5 · 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
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSHIP SEA WATER
END ITEM IDENTIFICATIONINTEGRATED PROPULSION PLANT PLANNING YARD, NEWPORT NEWS (IPPPY)
MATERIALCOPPER ALLOY BODY
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
IS-1120-5 NON-AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is IS-1120-5?
IS-1120-5 is a VALVE,GATE.
What parts can replace IS-1120-5?
There is 1 known substitute for IS-1120-5: IS-1120-5 NON-A. Substitute compatibility should be verified for your specific system.
What is the NSN for IS-1120-5?
IS-1120-5 is cataloged in the U.S. Government catalog under NSN 4820-01-400-2217. 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.