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Technical Data Sheet
PartsTable / COMPONENT / 8574-531C118T121
8574-531C118T121 ✓ 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,FIXED,WIRE WOUND,INDUCT. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-624-3373, 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
8574-531C118T121
NSN: 4820-00-624-3373
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number8574-531C118T121
NSN4820-00-624-3373
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8574-531C118T121 · 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
•
FSC APPLICATION DATA: 8.00IPS 100PSI BLT BRZ
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATA8.00IPS 100PSI BLT BRZ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
SMP1-14Interchangeable
interchangeable cross-reference
interchangeable
1805B340Interchangeable
interchangeable cross-reference
interchangeable
3712-5Interchangeable
interchangeable cross-reference
interchangeable
10127064Interchangeable
interchangeable cross-reference
interchangeable
20048Interchangeable
interchangeable cross-reference
interchangeable
E26545PC30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8574-531C118T121?
8574-531C118T121 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 8574-531C118T121?
There are 29 known substitutes for 8574-531C118T121: SMP1-14, 1805B340, 3712-5 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8574-531C118T121?
8574-531C118T121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-624-3373. 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