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C3122 — HOSE ASSEMBLY,AIR DUCT,AIR BREAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

C3122: HOSE ASSEMBLY,AIR DUCT,AIR BREAT.

HOSE ASSEMBLY,AIR DUCT,AIR BREAT. Key specifications include filter: NOT INCLUDED, material: ALUMINUM ALLOY FIRST END COUPLING, body_style: STRAIGHT THRU, hose_weight: 8.000 OUNCES PER LINEAR FOOT OZ, wall_thickness: 0.281 INCHES NOMINAL IN, connection_type: COUPLING FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-202-8386, 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
C3122
NSN: 4820-00-202-8386
NIINs: 002028386, 009270324
FSC: 4820 — Valves, Nonpowered
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialALUMINUM ALLOY FIRST END COUPLING
body_styleSTRAIGHT THRU
hose_weight8.000 OUNCES PER LINEAR FOOT OZ
wall_thickness0.281 INCHES NOMINAL IN
connection_typeCOUPLING FIRST END
inside_diameter0.250 INCHES NOMINAL FIRST END IN
regulation_typeMANUAL SINGLE STAGE
unable_to_decodeUNABLE TO DECODE
surface_treatmentANODIZE FIRST END COUPLING
valve_stem_designSINGLE SEAT
operating_pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
NSN4820-00-202-8386
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C3122 · 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, BOTTOM GUIDED AND DISK, TOP GUIDED
•
VALVE STEM DESIGN: SINGLE SEAT
•
RENEWABLE SEAT RING TYPE: THREADED
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
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BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: MANUAL SINGLE STAGE
•
FIRST END STYLE DESIGNATOR: STREAMLINED WITH ONE BRAZING RING
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, BOTTOM GUIDED AND DISK, TOP GUIDED
VALVE STEM DESIGNSINGLE SEAT
RENEWABLE SEAT RING TYPETHREADED
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END STYLE DESIGNATORSTREAMLINED WITH ONE BRAZING RING
END CONNECTION QUANTITY2
OUTLET PRESSURE RANGE25.0 TO 100.0 CAMERA MOUNT
MANUAL CONTROL METHODWHEEL
SUBSTITUTES & CROSS-REFERENCES 1
34905Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 C3122?
C3122 is a HOSE ASSEMBLY,AIR DUCT,AIR BREAT.
What parts can replace C3122?
There is 1 known substitute for C3122: 34905. Substitute compatibility should be verified for your specific system.
What is the NSN for C3122?
C3122 is cataloged in the U.S. Government catalog under NSN 4820-00-202-8386. This indicates validated use in U.S. government and defense supply chains.
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