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RK19492 — COCK,DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RK19492: COCK,DRAIN.

The COCK,DRAIN is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, end_item_identification: LOGISTICS SUPPORT VESSEL, part_name_assigned_by_controlling_agency: DIESEL SHUT-OFF DRAIN VALVE KIT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-560-1378, 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
RK19492
NSN: 4820-01-560-1378
FSC: 4820 — Valves, Nonpowered
CAGE: 55752 — PARKER-HANNIFIN CORPORATION DBA RACOR DIVISION DIV RACOR DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
special_featuresALL BRASS CONSTRUCTION; FEATURES 1/4"NPTM TO BOWL OR ADAPTER WITH A 1/4"NPTF BOTTOM PORT FOR USE WITH PROVIDED 1/4"NPTM PLUG; (PLUG MUST BE IN VALVE UNLESS SERVICING); FOR ALL DIESEL APPLICATIONS
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
end_item_identificationLOGISTICS SUPPORT VESSEL
part_name_assigned_by_controlling_agencyDIESEL SHUT-OFF DRAIN VALVE KIT
NSN4820-01-560-1378
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RK19492 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: COPPER ALLOY OVERALL
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESALL BRASS CONSTRUCTION; FEATURES 1/4"NPTM TO BOWL OR ADAPTER WITH A 1/4"NPTF BOTTOM PORT FOR USE WITH PROVIDED 1/4"NPTM PLUG; (PLUG MUST BE IN VALVE UNLESS SERVICING); FOR ALL DIESEL APPLICATIONS
PART NAME ASSIGNED BY CONTROLLING AGENCYDIESEL SHUT-OFF DRAIN VALVE KIT
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL
MATERIALCOPPER ALLOY OVERALL
VALVE OPERATION METHODMANUAL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RK19492?
RK19492 is a COCK,DRAIN.
What is the NSN for RK19492?
RK19492 is cataloged in the U.S. Government catalog under NSN 4820-01-560-1378. 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.