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DS-G-74893 ITEM 6 — Technical Data Sheet

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— · 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 GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: FOR SAFETY RELIEF VALVE SZ 0.500 IN. BY 1.000 IN.

IN, end_item_identification: SUPPLY CLASS AOE. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 4820-01-434-6636, 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
DS-G-74893 ITEM 6
NSN: 4820-01-434-6636
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresFOR SAFETY RELIEF VALVE SZ 0.500 IN. BY 1.000 IN. IN
end_item_identificationSUPPLY CLASS AOE
NSN4820-01-434-6636
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DS-G-74893 ITEM 6 · 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
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
MATERIALSTEEL CORROSION RESISTING
END ITEM IDENTIFICATIONSUPPLY CLASS AOE
SPECIAL FEATURESFOR SAFETY RELIEF VALVE SZ 0.500 IN. BY 1.000 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
RT903TPX50InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SM-D-679393InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
121393InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
121383InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CGM22-003InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WMF1P22InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DS-G-74893 ITEM 6?
DS-G-74893 ITEM 6 is a GUIDE,VALVE STEM.
What parts can replace DS-G-74893 ITEM 6?
There are 16 known substitutes for DS-G-74893 ITEM 6: RT903TPX50, SM-D-679393, 121393 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DS-G-74893 ITEM 6?
DS-G-74893 ITEM 6 is cataloged in the Federal Logistics Information System under NSN 4820-01-434-6636. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026