PartsTable
Technical Data Sheet
71975 PIECE 22 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: COPPER ALLOY OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-198-2841, 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
71975 PIECE 22
NSN: 4820-01-198-2841
FSC: 4820
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
NSN4820-01-198-2841
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 71975 PIECE 22 · 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: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1571Interchangeable
interchangeable cross-reference
interchangeable
239627Interchangeable
interchangeable cross-reference
interchangeable
71975Interchangeable
interchangeable cross-reference
interchangeable
L31378Interchangeable
interchangeable cross-reference
interchangeable
F4-1887-1-2Interchangeable
interchangeable cross-reference
interchangeable
H32UInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71975 PIECE 22?
71975 PIECE 22 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 71975 PIECE 22?
There are 13 known substitutes for 71975 PIECE 22: 1571, 239627, 71975 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71975 PIECE 22?
71975 PIECE 22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-198-2841. This indicates validated use in U.S. government and defense supply chains.
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