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353A-QNC — VALVE,SADDLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

353A-QNC: VALVE,SADDLE.

The VALVE,SADDLE is a the manufacturer industrial component. Key specifications include material: IRON CAST BODY, connection_type: UNTHREADED EXTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, special_features: ONE END BOLTS TO CARRIER COMPRESSOR, style_designator: ANGLE PLAIN STRAP TYPE LINE PIERCING, flow_control_device: DISKDISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-173-4174, 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
353A-QNC
NSN: 4820-01-173-4174
FSC: 4820 — Valves, Nonpowered
CAGE: 28193 — HENRY TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialIRON CAST BODY
connection_typeUNTHREADED EXTERNAL TUBE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDS
special_featuresONE END BOLTS TO CARRIER COMPRESSOR
style_designatorANGLE PLAIN STRAP TYPE LINE PIERCING
flow_control_deviceDISKDISK
valve_operation_methodMANUAL
end_item_identificationWASP CLASS LHDWASP CLASS LHD
nominal_outside_diameter_tube_accommodated2.125 INCHES ALL ENDS IN
NSN4820-01-173-4174
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 353A-QNC · 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: DISKDISK
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
CONNECTION TYPE: UNTHREADED EXTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: ANGLE PLAIN STRAP TYPE LINE PIERCING
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 2.125 INCHES ALL ENDS IN
•
MATERIAL: IRON CAST BODY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISKDISK
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
CONNECTION TYPEUNTHREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATORANGLE PLAIN STRAP TYPE LINE PIERCING
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED2.125 INCHES ALL ENDS IN
SPECIAL FEATURESONE END BOLTS TO CARRIER COMPRESSOR
END ITEM IDENTIFICATIONWASP CLASS LHDWASP CLASS LHD
MATERIALIRON CAST BODY
VALVE OPERATION METHODMANUAL
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
5MH46-189-2 ITEM 51Same 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 353A-QNC?
353A-QNC is a VALVE,SADDLE.
What parts can replace 353A-QNC?
There is 1 known substitute for 353A-QNC: 5MH46-189-2 ITEM 51. Substitute compatibility should be verified for your specific system.
What is the NSN for 353A-QNC?
353A-QNC is cataloged in the U.S. Government catalog under NSN 4820-01-173-4174. This indicates validated use in U.S. government and defense supply chains.
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