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B6264251 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B6264251: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include body_style: SINGLE CONNECTION, STRAIGHT FLOW, special_features: SCREW MOUNTING HOLES 6; INCL INTAKE SCREEN AND EXHAUST SCREEN, disk_loading_method: SPRING, media_for_which_designed: AIR, valve_relief_design_type: PRESSURE AND VACUUM, valve_venting_design_type: ATMOSPHERIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-370-2785, 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
B6264251
NSN: 4820-01-370-2785
FSC: 4820 — Valves, Nonpowered
CAGE: 6V279 — ANDERSON METAL INDUSTRIES INC (USA)
SPECIFICATIONS
body_styleSINGLE CONNECTION, STRAIGHT FLOW
special_featuresSCREW MOUNTING HOLES 6; INCL INTAKE SCREEN AND EXHAUST SCREEN
disk_loading_methodSPRING
media_for_which_designedAIR
valve_relief_design_typePRESSURE AND VACUUM
valve_venting_design_typeATMOSPHERIC
NSN4820-01-370-2785
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B6264251 · 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
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
VALVE VENTING DESIGN TYPE: ATMOSPHERIC
•
DISK LOADING METHOD: SPRING
•
MEDIA FOR WHICH DESIGNED: AIR
•
VALVE RELIEF DESIGN TYPE: PRESSURE AND VACUUM
TECHNICAL CHARACTERISTICS
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
VALVE VENTING DESIGN TYPEATMOSPHERIC
DISK LOADING METHODSPRING
SPECIAL FEATURESSCREW MOUNTING HOLES 6; INCL INTAKE SCREEN AND EXHAUST SCREEN
MEDIA FOR WHICH DESIGNEDAIR
VALVE RELIEF DESIGN TYPEPRESSURE AND VACUUM
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
53711ASSY6264251Same 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 B6264251?
B6264251 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What parts can replace B6264251?
There is 1 known substitute for B6264251: 53711ASSY6264251. Substitute compatibility should be verified for your specific system.
What is the NSN for B6264251?
B6264251 is cataloged in the U.S. Government catalog under NSN 4820-01-370-2785. 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.