PartsTable
Technical Data Sheet
PartsTable / COMPONENT / N43878
N43878 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_diameter: 2.235 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.187 INCHES NOMINAL IN, body_inside_diameter: 1.380 INCHES NOMINAL IN, body_outside_diameter: 1.874 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-113-7719, 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
N43878
NSN: 4820-01-113-7719
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flange_diameter2.235 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.187 INCHES NOMINAL IN
body_inside_diameter1.380 INCHES NOMINAL IN
body_outside_diameter1.874 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.770 INCHES NOMINAL IN
NSN4820-01-113-7719
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N43878 · 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
•
STYLE DESIGNATOR: PLAIN FLANGED
•
SEATING SURFACE SHAPE: FLAT
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
FLANGE SEAT TO DISK END HEIGHT: 0.770 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.874 INCHES NOMINAL IN
•
FLANGE DIAMETER: 2.235 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.380 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN FLANGED
SEATING SURFACE SHAPEFLAT
MATERIALSTEEL CORROSION RESISTING OVERALL
FLANGE SEAT TO DISK END HEIGHT0.770 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.874 INCHES NOMINAL IN
FLANGE DIAMETER2.235 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.380 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.187 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
70-1178Interchangeable
interchangeable cross-reference
interchangeable
7001-0010Interchangeable
interchangeable cross-reference
interchangeable
PEI 6546Interchangeable
interchangeable cross-reference
interchangeable
43878Interchangeable
interchangeable cross-reference
interchangeable
CS7014Interchangeable
interchangeable cross-reference
interchangeable
A10080Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy N43878?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is N43878?
N43878 is a SEAT,VALVE.
What parts can replace N43878?
There are 9 known substitutes for N43878: 70-1178, 7001-0010, PEI 6546 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N43878?
N43878 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-113-7719. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — N43878

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026