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Technical Data Sheet
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A870 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include special_features: COMPANY ITEM NAME--TEST KIT, SCALE ERROR, end_item_identification: MA8 B.N.S., reference_data_and_literature: T.O. 8S3-2-25-13.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-181-9397, 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
A870
NSN: 4820-00-181-9397
FSC: 4820
CAGE: 99321 — PARKER HANNIFIN CORP DBA PNEUTRONICS (USA)
SPECIFICATIONS
special_featuresCOMPANY ITEM NAME--TEST KIT, SCALE ERROR
end_item_identificationMA8 B.N.S.
reference_data_and_literatureT.O. 8S3-2-25-13
NSN4820-00-181-9397
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A870 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1610L23-010Interchangeable
interchangeable cross-reference
interchangeable
57A0870Interchangeable
interchangeable cross-reference
interchangeable
A-870Interchangeable
interchangeable cross-reference
interchangeable
A9560Interchangeable
interchangeable cross-reference
interchangeable
105663Interchangeable
interchangeable cross-reference
interchangeable
2140049Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A870?
A870 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace A870?
There are 8 known substitutes for A870: 1610L23-010, 57A0870, A-870 and 5 more. Substitute compatibility should be verified for your specific system.
Is A870 still available?
A870 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026