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803-7106793-4-1-003 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-7106793-4-1-003: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 12.375 INCHES NOMINAL IN, features_provided: GROOVED, end_item_identification: E/I:4IN BUTTERFLY VALVE,W/S:SSN(688) IN, stem_actuating_end_type: ROUNDED, valve_size_for_which_designed: 4.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-488-8329, 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
803-7106793-4-1-003
NSN: 4820-01-488-8329
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length12.375 INCHES NOMINAL IN
features_providedGROOVED
end_item_identificationE/I:4IN BUTTERFLY VALVE,W/S:SSN(688) IN
stem_actuating_end_typeROUNDED
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedBUTTERFLY
NSN4820-01-488-8329
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-7106793-4-1-003 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BUTTERFLY
•
STEM ACTUATING END TYPE: ROUNDED
•
FEATURES PROVIDED: GROOVED
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
STEM ACTUATING END TYPEROUNDED
OVERALL LENGTH12.375 INCHES NOMINAL IN
FEATURES PROVIDEDGROOVED
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
END ITEM IDENTIFICATIONE/I:4IN BUTTERFLY VALVE,W/S:SSN(688) IN
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
803-7106793Reference 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 803-7106793-4-1-003?
803-7106793-4-1-003 is a STEM,FLUID VALVE.
What parts can replace 803-7106793-4-1-003?
There is 1 known substitute for 803-7106793-4-1-003: 803-7106793. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-7106793-4-1-003?
803-7106793-4-1-003 is cataloged in the U.S. Government catalog under NSN 4820-01-488-8329. 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.