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MIL-V-27166 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MIL-V-27166: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: ALUMINUM AND PLASTIC SILICONE BODY, body_style: SINGLE CONNECTION, STRAIGHT FLOW, furnished_items: GASKET AND MANUAL OPERATING DEVICE, special_features: FURN W/THD.INTERNAL SLEEVE,0.750-14,AND RECESSED MANUAL PRESSURE RELIEF VALVE, surface_treatment: ANODIZE OUTSIDE, flow_control_device: ANY ACCEPTABLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-230-6578, 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
MIL-V-27166
NSN: 4820-01-230-6578
NIINs: 012306578, 012402724, 014451127, 014523096, 014910556
FSC: 4820 — Valves, Nonpowered
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM AND PLASTIC SILICONE BODY
body_styleSINGLE CONNECTION, STRAIGHT FLOW
furnished_itemsGASKET AND MANUAL OPERATING DEVICE
special_featuresFURN W/THD.INTERNAL SLEEVE,0.750-14,AND RECESSED MANUAL PRESSURE RELIEF VALVE
surface_treatmentANODIZE OUTSIDE
flow_control_deviceANY ACCEPTABLE
first_end_thread_class2A A
end_connection_quantity1
end_item_identification6910-01-467-1277, TRAINING AID, APOBS
media_for_which_designedAIR
opening_pressure_settingERR-060
valve_relief_design_typePRESSURE AND VACUUM
NSN4820-01-230-6578
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MIL-V-27166 · 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
•
FLOW CONTROL DEVICE: DISK, CIRCULAR
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
TEMP RATING: 160.0 FAHRENHEIT DEGF
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
FIRST END THREAD CLASS: 2A A
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 1
•
OPERATING PRESSURE: 15.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, CIRCULAR
FIRST END THREAD DIRECTIONRIGHT-HAND
TEMP RATING160.0 FAHRENHEIT DEGF
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END THREAD CLASS2A A
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY1
OPERATING PRESSURE15.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
SPECIFICATION/STANDARD DATA81349-MIL-V-27166 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 1 CLASS
SUBSTITUTES & CROSS-REFERENCES 3
MIL-V-27166CReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
675035Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
675035P1Same 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 demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is MIL-V-27166?
MIL-V-27166 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What parts can replace MIL-V-27166?
There are 3 known substitutes for MIL-V-27166: MIL-V-27166C, 675035, 675035P1. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-V-27166?
MIL-V-27166 is cataloged in the U.S. Government catalog under NSN 4820-01-230-6578. This indicates validated use in U.S. government and defense supply chains.
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