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NAP911 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NAP911: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: NICKEL ALLOY, valve_design_control_activity: 70667, valve_size_for_which_designed: 0.250 INCHES IN, material_document_and_classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-199-7916, 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
NAP911
NSN: 4820-01-199-7916
NIINs: 011997916, 011997933, 011998051, 012493494
FSC: 4820 — Valves, Nonpowered
CAGE: 70667 — ATLAS VALVE CO (USA)
SPECIFICATIONS
materialNICKEL ALLOY
valve_design_control_activity70667
valve_size_for_which_designed0.250 INCHES IN
material_document_and_classificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-199-7916
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NAP911 · 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
SUBSTITUTES & CROSS-REFERENCES 2
NAP911 PIECE 17Reference document
Same NSN cross-reference
Reference document — Secondary reference
P2576BReference document
Same NSN cross-reference
Reference document — Design control — primary 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 NAP911?
NAP911 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace NAP911?
There are 2 known substitutes for NAP911: NAP911 PIECE 17, P2576B. Substitute compatibility should be verified for your specific system.
What is the NSN for NAP911?
NAP911 is cataloged in the U.S. Government catalog under NSN 4820-01-199-7916. This indicates validated use in U.S. government and defense supply chains.
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