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BB23544 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

BB23544: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: FOR SWING CHECK VALVE, style_designator: SWING CHECK, media_for_which_designed: HYDRAULIC FLUID. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-450-7525, 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
BB23544
NSN: 4820-01-450-7525
FSC: 4820 — Valves, Nonpowered
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresFOR SWING CHECK VALVE
style_designatorSWING CHECK
media_for_which_designedHYDRAULIC FLUID
NSN4820-01-450-7525
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BB23544 · 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
•
PRESSURE RATING: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF
•
STYLE DESIGNATOR: SWING CHECK
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING450.0 FAHRENHEIT NOMINAL DEGF
STYLE DESIGNATORSWING CHECK
SPECIAL FEATURESFOR SWING CHECK VALVE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID
MATERIALCOPPER ALLOY
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
B-105986-C 4IN NO.4Same 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 BB23544?
BB23544 is a DISK,VALVE.
What parts can replace BB23544?
There is 1 known substitute for BB23544: B-105986-C 4IN NO.4. Substitute compatibility should be verified for your specific system.
What is the NSN for BB23544?
BB23544 is cataloged in the U.S. Government catalog under NSN 4820-01-450-7525. 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.