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B8394 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B8394: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, adjustable_pressure_range: +200.0 TO 400.0 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-260-0504, 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
B8394
NSN: 4820-01-260-0504
FSC: 4820 — Valves, Nonpowered
CAGE: 09176 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV PNEUMATIC DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
adjustable_pressure_range+200.0 TO 400.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-260-0504
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B8394 · 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
•
ADJUSTABLE PRESSURE RANGE: +200.0 TO 400.0 POUNDS PER SQUARE INCH LBS
•
MATERIAL: STEEL CORROSION RESISTING BODY
TECHNICAL CHARACTERISTICS
ADJUSTABLE PRESSURE RANGE+200.0 TO 400.0 POUNDS PER SQUARE INCH LBS
MATERIALSTEEL CORROSION RESISTING BODY
SUBSTITUTES & CROSS-REFERENCES 2
1876-1359Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
1876-1359 ITEM 1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 B8394?
B8394 is a VALVE,SAFETY RELIEF.
What parts can replace B8394?
There are 2 known substitutes for B8394: 1876-1359, 1876-1359 ITEM 1. Substitute compatibility should be verified for your specific system.
What is the NSN for B8394?
B8394 is cataloged in the U.S. Government catalog under NSN 4820-01-260-0504. 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.