PartsTable
Technical Data Sheet
VV401C ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

ADAPTER,STRAIGHT,HOSE TO GAS FIT. Key specifications include material: ALUMINUM ALLOY BODY, connection_type: THREADED EXTERNAL GAS FITTING ALL ENDS, connection_style: PLAIN (PIPE) INLET, special_features: DESIGNED TO BE USED WITH AQD 500TF QUICK DISCONNECT., operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_thread_size: 0.250 INCHES INLET IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-510-8354, 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
VV401C
NSN: 4730-01-510-8354
FSC: 4730
CAGE: 53912 — AIRTECH INTERNATIONAL INC DBA AIRTECH INTERNATIONAL INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
connection_typeTHREADED EXTERNAL GAS FITTING ALL ENDS
connection_stylePLAIN (PIPE) INLET
special_featuresDESIGNED TO BE USED WITH AQD 500TF QUICK DISCONNECT.
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.250 INCHES INLET IN
maximum_operating_temp500.0 FAHRENHEIT SINGLE RESPONSE DEGF
media_for_which_designedAIR SINGLE RESPONSE
thread_series_designatorNPT INLET
part_name_assigned_by_controlling_agencyVALVE,VACUUM
NSN4730-01-510-8354
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: VV401C · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
NOMINAL THREAD SIZE: 0.250 INCHES INLET IN
MATERIAL: ALUMINUM ALLOY BODY
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
THREAD SERIES DESIGNATOR: NPT INLET
CONNECTION STYLE: PLAIN (PIPE) INLET
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.250 INCHES INLET IN
MATERIALALUMINUM ALLOY BODY
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,VACUUM
SPECIAL FEATURESDESIGNED TO BE USED WITH AQD 500TF QUICK DISCONNECT.
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
THREAD SERIES DESIGNATORNPT INLET
CONNECTION STYLEPLAIN (PIPE) INLET
MAXIMUM OPERATING TEMP500.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION TYPETHREADED EXTERNAL GAS FITTING ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
401C3500PFInterchangeable
interchangeable cross-reference
interchangeable
KS13367Interchangeable
interchangeable cross-reference
interchangeable
401CInterchangeable
interchangeable cross-reference
interchangeable
400B7Interchangeable
interchangeable cross-reference
interchangeable
307Interchangeable
interchangeable cross-reference
interchangeable
X16195Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VV401C?
VV401C is a ADAPTER,STRAIGHT,HOSE TO GAS FIT.
What parts can replace VV401C?
There are 9 known substitutes for VV401C: 401C3500PF, KS13367, 401C and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VV401C?
VV401C is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-510-8354. This indicates validated use in U.S. government and defense supply chains.
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