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Technical Data Sheet
PartsTable / COMPONENT / 100XL-3/4-125PS
100XL-3/4-125PS ✓ 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 100XL-3/4-125PS is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-007-5158, 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
100XL-3/4-125PS
NSN: 4820-01-007-5158
FSC: 4820
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
Part Number100XL-3/4-125PS
NSN4820-01-007-5158
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 100XL-3/4-125PS · 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
•
FLOW CONTROL DEVICE: DISK, FLAT
•
OPENING PRESSURE SETTING: ERR-060
•
FIRST END STYLE DESIGNATOR: PLAIN
•
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
•
SECOND END STYLE DESIGNATOR: PLAIN
•
SECOND END NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES IN
•
BULB DIAMETER: 0.040 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEDISK, FLAT
OPENING PRESSURE SETTINGERR-060
FIRST END STYLE DESIGNATORPLAIN
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
SECOND END STYLE DESIGNATORPLAIN
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES IN
BULB DIAMETER0.040 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
END CONNECTION QUANTITY2
TEMP RATING210.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
540 3/4Interchangeable
interchangeable cross-reference
interchangeable
540SIZE3-4Interchangeable
interchangeable cross-reference
interchangeable
MIL-M-38510/16Interchangeable
interchangeable cross-reference
interchangeable
SNM5408J00Interchangeable
interchangeable cross-reference
interchangeable
SN7408DInterchangeable
interchangeable cross-reference
interchangeable
L08-200-MPCAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 100XL-3/4-125PS?
100XL-3/4-125PS is a 100XL-3/4-125PS.
What parts can replace 100XL-3/4-125PS?
There are 11 known substitutes for 100XL-3/4-125PS: 540 3/4, 540SIZE3-4, MIL-M-38510/16 and 8 more. Substitute compatibility should be verified for your specific system.
Is 100XL-3/4-125PS still available?
100XL-3/4-125PS is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026