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PartsTable / COMPONENT / 8512 PIECE 4
8512 PIECE 4 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include special_features: MATERIAL NAVAL BRASS, MIL-N-994; 6.375 IN. LENGTH; 0.500 IN.

DIAMETER IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-120-0516, 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
8512 PIECE 4
NSN: 4820-01-120-0516
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
special_featuresMATERIAL NAVAL BRASS, MIL-N-994; 6.375 IN. LENGTH; 0.500 IN. DIAMETER IN
NSN4820-01-120-0516
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8512 PIECE 4 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
85124Interchangeable
interchangeable cross-reference
interchangeable
A6790.008.132Interchangeable
interchangeable cross-reference
interchangeable
8512 PIECE 4Interchangeable
interchangeable cross-reference
interchangeable
8512401ECInterchangeable
interchangeable cross-reference
interchangeable
8512401EAInterchangeable
interchangeable cross-reference
interchangeable
915057Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8512 PIECE 4?
8512 PIECE 4 is a STEM,FLUID VALVE.
What parts can replace 8512 PIECE 4?
There are 7 known substitutes for 8512 PIECE 4: 85124, A6790.008.132, 8512 PIECE 4 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8512 PIECE 4?
8512 PIECE 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-120-0516. 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