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Technical Data Sheet
PartsTable / COMPONENT / A12870.001.105
A12870.001.105 ✓ 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 A12870.001.105 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-106-0344, 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
A12870.001.105
NSN: 4820-01-106-0344
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
Part NumberA12870.001.105
NSN4820-01-106-0344
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A12870.001.105 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 5215NA960315
•
ATTACHMENT METHOD: BOLTS
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
VALVE MODEL NUMBER FOR WHICH DESIGNED5215NA960315
ATTACHMENT METHODBOLTS
VALVE TYPE FOR WHICH DESIGNEDRELIEF
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
278-156Interchangeable
interchangeable cross-reference
interchangeable
982737Interchangeable
interchangeable cross-reference
interchangeable
FF-N-836Interchangeable
interchangeable cross-reference
interchangeable
20296Interchangeable
interchangeable cross-reference
interchangeable
B20296Interchangeable
interchangeable cross-reference
interchangeable
31-20296Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A12870.001.105?
A12870.001.105 is a A12870.001.105.
What parts can replace A12870.001.105?
There are 20 known substitutes for A12870.001.105: 278-156, 982737, FF-N-836 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A12870.001.105?
A12870.001.105 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-106-0344. 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