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PartsTable / COMPONENT / A8A-7/8
A8A-7/8 ✓ 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 A8A-7/8 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-111-8371, 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
A8A-7/8
NSN: 4820-01-111-8371
FSC: 4820
CAGE: 91051 — PARKER-HANNIFIN CORPORATION DBA REFRIGERATION SPECIALTIES DIV REFRIGERATING SPECIALTIES DIVISION (USA)
SPECIFICATIONS
Part NumberA8A-7/8
NSN4820-01-111-8371
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A8A-7/8 · 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 LOADING METHOD: SPRING
•
MAXIMUM INLET PRESSURE RATING: ERR-060
TECHNICAL CHARACTERISTICS (FLIS)
VALVE LOADING METHODSPRING
MAXIMUM INLET PRESSURE RATINGERR-060
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
10-171-1Interchangeable
interchangeable cross-reference
interchangeable
N8142E-6HS2RInterchangeable
interchangeable cross-reference
interchangeable
N8042E-6HS2RInterchangeable
interchangeable cross-reference
interchangeable
33187Interchangeable
interchangeable cross-reference
interchangeable
S9536-4Interchangeable
interchangeable cross-reference
interchangeable
20904Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A8A-7/8?
A8A-7/8 is a A8A-7/8.
What parts can replace A8A-7/8?
There are 25 known substitutes for A8A-7/8: 10-171-1, N8142E-6HS2R, N8042E-6HS2R and 22 more. Substitute compatibility should be verified for your specific system.
Is A8A-7/8 still available?
A8A-7/8 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