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280038PC18 — SENSOR,BAROMETRIC PRESSURE,EMISS

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

280038PC18: SENSOR,BAROMETRIC PRESSURE,EMISS.

SENSOR,BAROMETRIC PRESSURE,EMISS. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, overall_height: 0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN, style_designator: PLAIN, seat_angle_in_deg: 44.005 MINIMUM AND 45.005 MAXIMUM, body_inside_diameter: 0.375 INCHES NOMINAL IN, body_outside_diameter: 0.542 INCHES MINIMUM AND 0.543 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-840-8369, 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
280038PC18
NSN: 4810-00-840-8369
FSC: 4810 — Valves, Powered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
overall_height0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
style_designatorPLAIN
seat_angle_in_deg44.005 MINIMUM AND 45.005 MAXIMUM
body_inside_diameter0.375 INCHES NOMINAL IN
body_outside_diameter0.542 INCHES MINIMUM AND 0.543 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
NSN4810-00-840-8369
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 280038PC18 · 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
•
BODY OUTSIDE DIAMETER: 0.542 INCHES MINIMUM AND 0.543 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
SEAT ANGLE IN DEG: 44.005 MINIMUM AND 45.005 MAXIMUM
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.542 INCHES MINIMUM AND 0.543 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
SEAT ANGLE IN DEG44.005 MINIMUM AND 45.005 MAXIMUM
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 2
129861-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
10384734Reference document
Same NSN cross-reference
Reference document — Secondary 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 280038PC18?
280038PC18 is a SENSOR,BAROMETRIC PRESSURE,EMISS.
What parts can replace 280038PC18?
There are 2 known substitutes for 280038PC18: 129861-1, 10384734. Substitute compatibility should be verified for your specific system.
What is the NSN for 280038PC18?
280038PC18 is cataloged in the U.S. Government catalog under NSN 4810-00-840-8369. 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.