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NP1086-90 — CYLINDER ASSEMBLY,VALVE THROTTLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NP1086-90: CYLINDER ASSEMBLY,VALVE THROTTLE.

CYLINDER ASSEMBLY,VALVE THROTTLE. This part is cataloged in the U.S. Government catalog under NSN 4820-01-170-5388, 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
NP1086-90
NSN: 4820-01-170-5388
FSC: 4820 — Valves, Nonpowered
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL;44.875 IN.;ONE END RECESSED,ROUND FLANGE WITH 8 HOLES 1.125 IN. DIA;TRUNNION ON OTHER END;HANDWHEEL LOCATED NEAR TRUNNION END ON ONE SIDE;COVER WITH OIL SUPPLY PORT ON SAME SIDE IN
NSN4820-01-170-5388
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NP1086-90 · 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;44.875 IN.;ONE END RECESSED,ROUND FLANGE WITH 8 HOLES 1.125 IN. DIA;TRUNNION ON OTHER END;HANDWHEEL LOCATED NEAR TRUNNION END ON ONE SIDE;COVER WITH OIL SUPPLY PORT ON SAME SIDE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL;44.875 IN.;ONE END RECESSED,ROUND FLANGE WITH 8 HOLES 1.125 IN. DIA;TRUNNION ON OTHER END;HANDWHEEL LOCATED NEAR TRUNNION END ON ONE SIDE;COVER WITH OIL SUPPLY PORT ON SAME SIDE IN
SUBSTITUTES & CROSS-REFERENCES 3
NP-1086 PART 90Reference document
Same NSN cross-reference
Reference document — Secondary reference
NP-1086 PART 90L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NP-1086Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NP1086-90?
NP1086-90 is a CYLINDER ASSEMBLY,VALVE THROTTLE.
What parts can replace NP1086-90?
There are 3 known substitutes for NP1086-90: NP-1086 PART 90, NP-1086 PART 90L1, NP-1086. Substitute compatibility should be verified for your specific system.
What is the NSN for NP1086-90?
NP1086-90 is cataloged in the U.S. Government catalog under NSN 4820-01-170-5388. This indicates validated use in U.S. government and defense supply chains.
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