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X9166B10B — CAGE,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

X9166B10B: CAGE,VALVE.

The CAGE,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_length: 3.789 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN, special_features: STEEL SPRING AND STEM, MEDIA REFRIGERANTS,SUPERHEAT SETTING 6 DEG F, EXTERNAL EQUALIZER DEGF, valve_design_control_activity: 70255. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-036-3771, 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
X9166B10B
NSN: 4820-00-036-3771
FSC: 4820 — Valves, Nonpowered
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length3.789 INCHES NOMINAL IN
outside_diameter1.250 INCHES NOMINAL IN
special_featuresSTEEL SPRING AND STEM, MEDIA REFRIGERANTS,SUPERHEAT SETTING 6 DEG F, EXTERNAL EQUALIZER DEGF
valve_design_control_activity70255
NSN4820-00-036-3771
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: X9166B10B · 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
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
VALVE DESIGN CONTROL ACTIVITY: 70255
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
OVERALL LENGTH3.789 INCHES NOMINAL IN
SPECIAL FEATURESSTEEL SPRING AND STEM, MEDIA REFRIGERANTS,SUPERHEAT SETTING 6 DEG F, EXTERNAL EQUALIZER DEGF
VALVE DESIGN CONTROL ACTIVITY70255
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
XC764B10BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is X9166B10B?
X9166B10B is a CAGE,VALVE.
What parts can replace X9166B10B?
There is 1 known substitute for X9166B10B: XC764B10B. Substitute compatibility should be verified for your specific system.
What is the NSN for X9166B10B?
X9166B10B is cataloged in the U.S. Government catalog under NSN 4820-00-036-3771. 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.