PartsTable / COMPONENT / 8AP-879
8AP-879 — Technical Data Sheet
✓ 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 VALVE,CHECK is a the manufacturer industrial component. Key specifications include style_designator: STRAIGHT THRU, valve_operation_method: AUTOMATIC. This part is cataloged in the Federal Logistics Information System under NSN 4820-01-184-4099, 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
8AP-879
NSN: 4820-01-184-4099 FSC: 4820 CAGE: 64352 — APPLIED POLYMER TECHNOLOGY INC (USA)
SPECIFICATIONS
style_designator STRAIGHT THRU valve_operation_method AUTOMATIC NSN 4820-01-184-4099
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY
Rising STEM
BONNET
FLOW →
→ FLOW
SEATS
—
—
SIZE: — · — · —
PN: 8AP-879 · 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 OPERATION METHOD: AUTOMATIC
• STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS
VALVE OPERATION METHOD AUTOMATIC STYLE DESIGNATOR STRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
9571 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
401025 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
21532 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
220220 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
22827 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
22827-622-16 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED GOVERNMENT REGISTRY
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8AP-879?
8AP-879 is a VALVE,CHECK.
What parts can replace 8AP-879?
There are 7 known substitutes for 8AP-879: 9571, 401025, 21532 and 4 more. Substitute compatibility should be verified for your specific system.
Is 8AP-879 still available?
8AP-879 is currently cancelled.
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