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Technical Data Sheet
PartsTable / COMPONENT / 1441-D
1441-D ✓ 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,NON. Key specifications include material: NICKEL ALLOY OVERALL, general_characteristics_item_description: NICKEL COPPER ALLOY,QQ-N-281. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-215-2202, 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
1441-D
NSN: 4820-01-215-2202
FSC: 4820
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
general_characteristics_item_descriptionNICKEL COPPER ALLOY,QQ-N-281
NSN4820-01-215-2202
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1441-D · 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: NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
7120Interchangeable
interchangeable cross-reference
interchangeable
7361-7461Interchangeable
interchangeable cross-reference
interchangeable
7420Interchangeable
interchangeable cross-reference
interchangeable
14U717PCDB7120Interchangeable
interchangeable cross-reference
interchangeable
0147Interchangeable
interchangeable cross-reference
interchangeable
CM607Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1441-D?
1441-D is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 1441-D?
There are 20 known substitutes for 1441-D: 7120, 7361-7461, 7420 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1441-D?
1441-D is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-215-2202. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026