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8102-17-791-7806 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8102-17-791-7806: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 25.438 INCHES NOMINAL IN, stem_actuating_end_type: KNOB AND THREADED INTERNALLY, largest_outside_diameter: 1.875 INCHES NOMINAL IN, valve_size_for_which_designed: 8.000 INCHES IN, valve_type_for_which_designed: GATE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-048-4540, 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
8102-17-791-7806
NSN: 4820-01-048-4540
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length25.438 INCHES NOMINAL IN
stem_actuating_end_typeKNOB AND THREADED INTERNALLY
largest_outside_diameter1.875 INCHES NOMINAL IN
valve_size_for_which_designed8.000 INCHES IN
valve_type_for_which_designedGATE
NSN4820-01-048-4540
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8102-17-791-7806 · 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: GATE
•
LARGEST OUTSIDE DIAMETER: 1.875 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: KNOB AND THREADED INTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 8.000 INCHES IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGATE
LARGEST OUTSIDE DIAMETER1.875 INCHES NOMINAL IN
STEM ACTUATING END TYPEKNOB AND THREADED INTERNALLY
OVERALL LENGTH25.438 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED8.000 INCHES IN
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
810-2177917Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
803-2177917-8-0Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8102-17-791-7806?
8102-17-791-7806 is a STEM,FLUID VALVE.
What parts can replace 8102-17-791-7806?
There are 2 known substitutes for 8102-17-791-7806: 810-2177917, 803-2177917-8-0. Substitute compatibility should be verified for your specific system.
What is the NSN for 8102-17-791-7806?
8102-17-791-7806 is cataloged in the U.S. Government catalog under NSN 4820-01-048-4540. 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.