PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3019L
3019L ✓ 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER, special_features: ADDITIONAL MATERIAL: CLOTH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-885-3022, 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
3019L
NSN: 4820-00-885-3022
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialRUBBER
special_featuresADDITIONAL MATERIAL: CLOTH
NSN4820-00-885-3022
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3019L · 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
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER
SPECIAL FEATURESADDITIONAL MATERIAL: CLOTH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
42200Interchangeable
interchangeable cross-reference
interchangeable
44230-00Interchangeable
interchangeable cross-reference
interchangeable
03019MInterchangeable
interchangeable cross-reference
interchangeable
3020Interchangeable
interchangeable cross-reference
interchangeable
SFL TY1 SZ1 1-2 INInterchangeable
interchangeable cross-reference
interchangeable
MIL-N-24408Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 3019L?
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 3019L?
3019L is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 3019L?
There are 16 known substitutes for 3019L: 42200, 44230-00, 03019M and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3019L?
3019L is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-885-3022. 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 — 3019L

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