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N-508 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N-508: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY, body_style: STRAIGHT THRU, aa_end_radius: 0.016 INCHES NOMINAL IN, bb_end_radius: 0.031 INCHES NOMINAL IN, bore_diameter: 1.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-198-0830, 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
N-508
NSN: 4820-01-198-0830
NIINs: 011980830, 012230762, 012328224
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialNICKEL ALLOY
body_styleSTRAIGHT THRU
aa_end_radius0.016 INCHES NOMINAL IN
bb_end_radius0.031 INCHES NOMINAL IN
bore_diameter1.5000 INCHES NOMINAL IN
overall_length9.688 INCHES NOMINAL IN
regulation_typeAUTOMATIC SINGLE STAGE
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
outside_diameter1.750 INCHES NOMINAL IN
special_featuresVALVE SIZE 3.000 IN. IN
NSN4820-01-198-0830
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-508 · 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
•
FIRST END BOLT HOLE QUANTITY: 8
•
FLOW CONTROL DEVICE: DISK
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FACE TO FACE DISTANCE: 11.625 INCHES NOMINAL IN
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
FIRST END FLANGE THICKNESS: 0.500 INCHES NOMINAL IN
•
FIRST END FLANGE OUTSIDE DIAMETER: 6.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END BOLT HOLE QUANTITY8
FLOW CONTROL DEVICEDISK
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FACE TO FACE DISTANCE11.625 INCHES NOMINAL IN
REGULATION TYPEAUTOMATIC SINGLE STAGE
FIRST END FLANGE THICKNESS0.500 INCHES NOMINAL IN
FIRST END FLANGE OUTSIDE DIAMETER6.625 INCHES NOMINAL IN
FIRST END STYLE DESIGNATORPLAIN
FIRST END BOLT HOLE DIAMETER0.562 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
N-508 PART 30 3INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 N-508?
N-508 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace N-508?
There is 1 known substitute for N-508: N-508 PART 30 3IN. Substitute compatibility should be verified for your specific system.
What is the NSN for N-508?
N-508 is cataloged in the U.S. Government catalog under NSN 4820-01-198-0830. This indicates validated use in U.S. government and defense supply chains.
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