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PartsTable / COMPONENT / M-1861A SHEET 4 PIECE 7
M-1861A SHEET 4 PIECE 7 ✓ 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 material: NICKEL ALLOY, material_document_and_classification: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-122-7897, 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
M-1861A SHEET 4 PIECE 7
NSN: 4820-01-122-7897
FSC: 4820
CAGE: 27424 — MORLAND VALVE CO INC SUB OF SMITH VALVE CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY
material_document_and_classificationASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-122-7897
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M-1861A SHEET 4 PIECE 7 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
S194-3Interchangeable
interchangeable cross-reference
interchangeable
115Interchangeable
interchangeable cross-reference
interchangeable
M-1861A SHEET 2 PIECE 10Interchangeable
interchangeable cross-reference
interchangeable
M-1861AInterchangeable
interchangeable cross-reference
interchangeable
B1948MVInterchangeable
interchangeable cross-reference
interchangeable
M-1861A SHEET 4 PIECE 10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M-1861A SHEET 4 PIECE 7?
M-1861A SHEET 4 PIECE 7 is a STEM,FLUID VALVE.
What parts can replace M-1861A SHEET 4 PIECE 7?
There are 11 known substitutes for M-1861A SHEET 4 PIECE 7: S194-3, 115, M-1861A SHEET 2 PIECE 10 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M-1861A SHEET 4 PIECE 7?
M-1861A SHEET 4 PIECE 7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-122-7897. 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