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B-8C-10 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B-8C-10: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, valve_size: 0.50 INCHES IN, nominal_length: 3.42 INCHES ALL ENDS IN, special_features: 10 PSI NOMINAL CRACKING PRESSURES, style_designator: STRAIGHT THRU, disk_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-485-5096, 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
B-8C-10
NSN: 4820-01-485-5096
NIINs: 014855096, 017079154
FSC: 4820 — Valves, Nonpowered
CAGE: 18034 — NUPRO CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
valve_size0.50 INCHES IN
nominal_length3.42 INCHES ALL ENDS IN
special_features10 PSI NOMINAL CRACKING PRESSURES
style_designatorSTRAIGHT THRU
disk_loading_methodSPRING
valve_operation_methodAUTOMATIC
opening_pressure_setting10.0 POUNDS PER SQUARE INCH LBS
part_name_assigned_by_controlling_agencyPOPPET CHECK VALVE
NSN4820-01-485-5096
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-8C-10 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
DISK LOADING METHOD: SPRING
•
MATERIAL: COPPER ALLOY BODY
•
OPENING PRESSURE SETTING: 10.0 POUNDS PER SQUARE INCH LBS
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
DISK LOADING METHODSPRING
SPECIAL FEATURES.500 INCH SWAGELOK CONNECTIONS,3.437 IN. LENGTH IN
MATERIALCOPPER ALLOY BODY
OPENING PRESSURE SETTING10.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES 1
582063Reference 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 B-8C-10?
B-8C-10 is a VALVE,CHECK.
What parts can replace B-8C-10?
There is 1 known substitute for B-8C-10: 582063. Substitute compatibility should be verified for your specific system.
What is the NSN for B-8C-10?
B-8C-10 is cataloged in the U.S. Government catalog under NSN 4820-01-485-5096. 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.