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R42A04-50 — PARTS KIT,GLOBE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

R42A04-50: PARTS KIT,GLOBE VALVE.

The PARTS KIT,GLOBE VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-236-6019, 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
R42A04-50
NSN: 4820-01-236-6019
FSC: 4820 — Valves, Nonpowered
CAGE: 33334 — KEROTEST MANUFACTURING CORP. (USA)
SPECIFICATIONS
component_quantity4
nonsupply_items_and_quantities1-1/16 IN.THREADED MALE TUBE BRASS BUSHING 1;41/64 IN.OD CRES HELICAL COMPRESSION SPRING 1;7/16 IN.LG BRASS SPINDLE CAP 1;1/4 IN.ID BRASS SPINDLE WASHER 1 IN
NSN4820-01-236-6019
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R42A04-50 · 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
•
COMPONENT QUANTITY: 4
•
NONSUPPLY ITEMS AND QUANTITIES: 1-1/16 IN.THREADED MALE TUBE BRASS BUSHING 1;41/64 IN.OD CRES HELICAL COMPRESSION SPRING 1;7/16 IN.LG BRASS SPINDLE CAP 1;1/4 IN.ID BRASS SPINDLE WASHER 1 IN
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY4
NONSUPPLY ITEMS AND QUANTITIES1-1/16 IN.THREADED MALE TUBE BRASS BUSHING 1;41/64 IN.OD CRES HELICAL COMPRESSION SPRING 1;7/16 IN.LG BRASS SPINDLE CAP 1;1/4 IN.ID BRASS SPINDLE WASHER 1 IN
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 1
R42A04PReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 R42A04-50?
R42A04-50 is a PARTS KIT,GLOBE VALVE.
What parts can replace R42A04-50?
There is 1 known substitute for R42A04-50: R42A04P. Substitute compatibility should be verified for your specific system.
What is the NSN for R42A04-50?
R42A04-50 is cataloged in the U.S. Government catalog under NSN 4820-01-236-6019. 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.