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4793K72 — INSULATING VARNISH,ELECTRICAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4793K72: INSULATING VARNISH,ELECTRICAL.

The INSULATING VARNISH,ELECTRICAL is a the manufacturer industrial component. Key specifications include flow_style: TWO WAY TWO PORT 90 DEGREE PLUG TURN, special_features: CAGE 20969, TYPE A, ESSEX BRASS CORP; 23500 PINEWOOD ST; WARREN MI 48091; PH 586-785-8200 STATE THEY ARE MANUFACTURER, valve_operation_method: MANUAL, end_item_identification: 5419-01-543-0158; SHOWER WATER REUSE SYSTEM, part_name_assigned_by_controlling_agency: AIR-SHUT-OFF BRASS STOP COCK T-HANDLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-646-5138, 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
4793K72
NSN: 4820-01-646-5138
FSC: 4820 — Valves, Nonpowered
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
flow_styleTWO WAY TWO PORT 90 DEGREE PLUG TURN
special_featuresCAGE 20969, TYPE A, ESSEX BRASS CORP; 23500 PINEWOOD ST; WARREN MI 48091; PH 586-785-8200 STATE THEY ARE MANUFACTURER
valve_operation_methodMANUAL
end_item_identification5419-01-543-0158; SHOWER WATER REUSE SYSTEM
part_name_assigned_by_controlling_agencyAIR-SHUT-OFF BRASS STOP COCK T-HANDLE
NSN4820-01-646-5138
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4793K72 · 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
•
FLOW STYLE: TWO WAY TWO PORT 90 DEGREE PLUG TURN
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FLOW STYLETWO WAY TWO PORT 90 DEGREE PLUG TURN
SPECIAL FEATURESCAGE 20969, TYPE A, ESSEX BRASS CORP; 23500 PINEWOOD ST; WARREN MI 48091; PH 586-785-8200 STATE THEY ARE MANUFACTURER
PART NAME ASSIGNED BY CONTROLLING AGENCYAIR-SHUT-OFF BRASS STOP COCK T-HANDLE
END ITEM IDENTIFICATION5419-01-543-0158; SHOWER WATER REUSE SYSTEM
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
AC41Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 4793K72?
4793K72 is a INSULATING VARNISH,ELECTRICAL.
What parts can replace 4793K72?
There is 1 known substitute for 4793K72: AC41. Substitute compatibility should be verified for your specific system.
What is the NSN for 4793K72?
4793K72 is cataloged in the U.S. Government catalog under NSN 4820-01-646-5138. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.