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AV89-852 PIECE 40 — FOLLOWER,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AV89-852 PIECE 40: FOLLOWER,VALVE.

The FOLLOWER,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-093-6240, 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
AV89-852 PIECE 40
NSN: 4820-01-093-6240
FSC: 4820 — Valves, Nonpowered
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,CORROSION RESISTING,0.542 IN. OD SLEEVE,0.088 IN. THK BY 0.812 IN. OD FLANGE ON ONE END,0.318 IN. BORE DIA,COUNTERBOARD 0.349 IN. DIA BY 0.375 IN. DEEP ON FLANGED END,0.562 IN. 0/A LG IN
NSN4820-01-093-6240
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AV89-852 PIECE 40 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,CORROSION RESISTING,0.542 IN. OD SLEEVE,0.088 IN. THK BY 0.812 IN. OD FLANGE ON ONE END,0.318 IN. BORE DIA,COUNTERBOARD 0.349 IN. DIA BY 0.375 IN. DEEP ON FLANGED END,0.562 IN. 0/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CORROSION RESISTING,0.542 IN. OD SLEEVE,0.088 IN. THK BY 0.812 IN. OD FLANGE ON ONE END,0.318 IN. BORE DIA,COUNTERBOARD 0.349 IN. DIA BY 0.375 IN. DEEP ON FLANGED END,0.562 IN. 0/A LG IN
SUBSTITUTES & CROSS-REFERENCES 7
GV-84-819-3B-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AV-71-193 PIECE 46Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AV-71-193Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
GV-8513-3B7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AV78-155-1 PIECE 40Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8513-3B7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AV89-852 PIECE 40?
AV89-852 PIECE 40 is a FOLLOWER,VALVE.
What parts can replace AV89-852 PIECE 40?
There are 7 known substitutes for AV89-852 PIECE 40: GV-84-819-3B-7, AV-71-193 PIECE 46, AV-71-193 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AV89-852 PIECE 40?
AV89-852 PIECE 40 is cataloged in the U.S. Government catalog under NSN 4820-01-093-6240. This indicates validated use in U.S. government and defense supply chains.
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