PartsTable
Technical Data Sheet
4ET4-316 ✓ 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

The TEE,TUBE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-684-3796, 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
4ET4-316
NSN: 4730-00-684-3796
FSC: 4730
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN4730-00-684-3796
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4ET4-316 · 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
THREAD CLASS: 3A ALL ENDS A
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SEAT ANGLE: 20.0 DEGREES ALL ENDS
LEG LENGTH: 0.719 INCHES NOMINAL ALL ENDS IN
CRITICALITY CODE JUSTIFICATION: FEAT
FURNISHED ITEMS AND QUANTITY: 3 SHORT COUPLING NUT AND 6 FERRULE SLEEVE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A ALL ENDS A
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
END ITEM IDENTIFICATIONTORPEDO SYSTEMS, MK46;CRYOGENIC SYSTEMS;ROWPU, 3K GPH; MISSILE,THOMAHAWK; TICONDEROGA CLASS CG 947); SUPPORT EQUIPMENT, MX PEACEKEEPER MISSILE; SUPPORT EQUIPMENT, B-1 AIRCRAFT; ARLEIGH BURKE CLASS DDG; KIDD CLASS DDG
SEAT ANGLE20.0 DEGREES ALL ENDS
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
LEG LENGTH0.719 INCHES NOMINAL ALL ENDS IN
CRITICALITY CODE JUSTIFICATIONFEAT
FURNISHED ITEMS AND QUANTITY3 SHORT COUPLING NUT AND 6 FERRULE SLEEVE
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
113560Interchangeable
interchangeable cross-reference
interchangeable
BU3316Interchangeable
interchangeable cross-reference
interchangeable
9512KInterchangeable
interchangeable cross-reference
interchangeable
4003316Interchangeable
interchangeable cross-reference
interchangeable
SS-400-3Interchangeable
interchangeable cross-reference
interchangeable
4730PL1816363Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4ET4-316?
4ET4-316 is a TEE,TUBE.
What parts can replace 4ET4-316?
There are 18 known substitutes for 4ET4-316: 113560, BU3316, 9512K and 15 more. Substitute compatibility should be verified for your specific system.
Is 4ET4-316 still available?
4ET4-316 is currently cancelled.
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