PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 20138N
20138N ✓ 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

PARTS KIT,PRESSURE REGULATING VA. Key specifications include material: COPPER ALLOY, valve_type_for_which_designed: FLUID PRESSURE REGULATING, general_characteristics_item_description: CARBON STEEL,ASTM A107,TYPE 1020. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-909-3136, 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
20138N
NSN: 4820-00-909-3136
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_type_for_which_designedFLUID PRESSURE REGULATING
general_characteristics_item_descriptionCARBON STEEL,ASTM A107,TYPE 1020
NSN4820-00-909-3136
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20138N · 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
•
NONSUPPLY ITEMS AND QUANTITIES: SEAT,VALVE 1;POPPET 1
•
COMPONENT QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
NONSUPPLY ITEMS AND QUANTITIESSEAT,VALVE 1;POPPET 1
COMPONENT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
M39012/25-0011Interchangeable
interchangeable cross-reference
interchangeable
5M.4591.220.54Interchangeable
interchangeable cross-reference
interchangeable
9604-0069Interchangeable
interchangeable cross-reference
interchangeable
92-5059Interchangeable
interchangeable cross-reference
interchangeable
47241Interchangeable
interchangeable cross-reference
interchangeable
12360Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 20138N?
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 20138N?
20138N is a PARTS KIT,PRESSURE REGULATING VA.
What parts can replace 20138N?
There are 17 known substitutes for 20138N: M39012/25-0011, 5M.4591.220.54, 9604-0069 and 14 more. Substitute compatibility should be verified for your specific system.
Is 20138N still available?
20138N is currently cancelled.
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 — 20138N

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