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803-6397396 PIECE 8 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-6397396 PIECE 8: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 6.290 INCHES NOMINAL IN, stem_actuating_end_type: SOCKET, largest_outside_diameter: 2.115 INCHES NOMINAL IN, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: BALL. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-358-2565, 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
803-6397396 PIECE 8
NSN: 4810-01-358-2565
FSC: 4810 — Valves, Powered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
overall_length6.290 INCHES NOMINAL IN
stem_actuating_end_typeSOCKET
largest_outside_diameter2.115 INCHES NOMINAL IN
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedBALL
material_document_and_classificationASTMA322 ASSN STD SINGLE MATERIAL RESPONSE
NSN4810-01-358-2565
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-6397396 PIECE 8 · 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: BALL
•
LARGEST OUTSIDE DIAMETER: 2.115 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: SOCKET
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMA322 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
LARGEST OUTSIDE DIAMETER2.115 INCHES NOMINAL IN
STEM ACTUATING END TYPESOCKET
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA322 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH6.290 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
803-6397396Reference 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 803-6397396 PIECE 8?
803-6397396 PIECE 8 is a STEM,FLUID VALVE.
What parts can replace 803-6397396 PIECE 8?
There is 1 known substitute for 803-6397396 PIECE 8: 803-6397396. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-6397396 PIECE 8?
803-6397396 PIECE 8 is cataloged in the U.S. Government catalog under NSN 4810-01-358-2565. 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.