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N5375 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N5375: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY SEAT, body_style: ANGLE, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 0.562 INCHES NOMINAL IN, shank_diameter: 0.628 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-447-0049, 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
N5375
NSN: 4820-00-447-0049
NIINs: 004470049, 011856075, 011921625
FSC: 4820 — Valves, Nonpowered
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY SEAT
body_styleANGLE
seat_angle45.0 DEGREES NOMINAL
overall_height0.562 INCHES NOMINAL IN
shank_diameter0.628 INCHES NOMINAL IN
flange_diameter2.188 INCHES NOMINAL IN
outside_diameter2.210 INCHES NOMINAL IN
special_featuresVALVE SIZE 1.500 IN. IN
style_designatorPLAIN
valve_stem_designSINGLE SEAT
under_flange_height0.139 INCHES NOMINAL IN
NSN4820-00-447-0049
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N5375 · 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
•
SHANK DIAMETER: 0.628 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 2.438 INCHES NOMINAL IN
•
FLANGE DIAMETER: 2.188 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.210 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
UNDER FLANGE HEIGHT: 0.139 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.628 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT2.438 INCHES NOMINAL IN
FLANGE DIAMETER2.188 INCHES NOMINAL IN
OVERALL HEIGHT2.875 INCHES NOMINAL IN
OUTSIDE DIAMETER2.210 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
SEAT ANGLE45.0 DEGREES NOMINAL
UNDER FLANGE HEIGHT0.139 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
VD81RV15H14751R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
VD81RV15H14751RReference 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 N5375?
N5375 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace N5375?
There are 2 known substitutes for N5375: VD81RV15H14751R1, VD81RV15H14751R. Substitute compatibility should be verified for your specific system.
What is the NSN for N5375?
N5375 is cataloged in the U.S. Government catalog under NSN 4820-00-447-0049. 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.