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DV316E-0346 — COUPLING ASSEMBLY,QUICK DISCONNE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

DV316E-0346: COUPLING ASSEMBLY,QUICK DISCONNE.

COUPLING ASSEMBLY,QUICK DISCONNE. Key specifications include material: STEEL OVERALL, leg_length: 4.180 INCHES NOMINAL IN, overall_length: 6.200 INCHES NOMINAL IN, connection_type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION, connection_style: PLAIN FIRST FLUID END CONNECTION, special_features: HAS POPPET VALVE TO PREVENT FLUID LOSS ON DISCONNECT. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-398-3402, 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
DV316E-0346
NSN: 4730-01-398-3402
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 11201 — DEVAL LIFE CYCLE SUPPORT LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
leg_length4.180 INCHES NOMINAL IN
overall_length6.200 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
connection_stylePLAIN FIRST FLUID END CONNECTION
special_featuresHAS POPPET VALVE TO PREVENT FLUID LOSS ON DISCONNECT
style_designatorCOUPLING ASSEMBLY
features_providedSAFETY LOCKING FEATURE AND SELF-SEALING
surface_treatmentZINC OVERALL
nominal_thread_size1.000 INCHES FIRST FLUID END CONNECTION IN
end_item_identificationCOCHRAN LOADER
quick_disconnect_methodSPRING PUSH-PULL ALL ENDS
NSN4730-01-398-3402
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: DV316E-0346 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 CAP AND 1 PLUG
•
CONNECTION STYLE: PLAIN FIRST FLUID END CONNECTION
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: COUPLING ASSEMBLY
•
LEG LENGTH: 4.180 INCHES NOMINAL IN
•
FEATURES PROVIDED: SAFETY LOCKING FEATURE AND SELF-SEALING
•
NOMINAL THREAD SIZE: 1.000 INCHES FIRST FLUID END CONNECTION IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 CAP AND 1 PLUG
CONNECTION STYLEPLAIN FIRST FLUID END CONNECTION
CONNECTION TYPETHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
STYLE DESIGNATORCOUPLING ASSEMBLY
OVERALL LENGTH6.200 INCHES NOMINAL IN
LEG LENGTH4.180 INCHES NOMINAL IN
FEATURES PROVIDEDSAFETY LOCKING FEATURE AND SELF-SEALING
NOMINAL THREAD SIZE1.000 INCHES FIRST FLUID END CONNECTION IN
SPECIAL FEATURESHAS POPPET VALVE TO PREVENT FLUID LOSS ON DISCONNECT
SURFACE TREATMENTZINC OVERALL
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DV316E-0346?
DV316E-0346 is a COUPLING ASSEMBLY,QUICK DISCONNE.
What is the NSN for DV316E-0346?
DV316E-0346 is cataloged in the U.S. Government catalog under NSN 4730-01-398-3402. This indicates validated use in U.S. government and defense supply chains.
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