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Technical Data Sheet

3-4X1-2PTRSS — Technical Data Sheet

✓ 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 ADAPTER,STRAIGHT,PIPE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, style_designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL), external_thread_size: 3/4-14, internal_thread_size: 1/2-14, external_thread_direction: RIGHT-HAND, internal_thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-071-1671, 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
3-4X1-2PTRSS
NSN: 4730-00-071-1671
FSC: 4730
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 316
style_designatorOUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
external_thread_size3/4-14
internal_thread_size1/2-14
external_thread_directionRIGHT-HAND
internal_thread_directionRIGHT-HAND
criticality_code_justificationZZZY
material_document_and_classificationFED STD 66, COMP 316 FED STD SINGLE MATERIAL RESPONSE
external_screw_thread_series_designatorNPT
internal_screw_thread_series_designatorNPT
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN4730-00-071-1671
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 3-4X1-2PTRSS · 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
•
INTERNAL THREAD DIRECTION: RIGHT-HAND
•
EXTERNAL THREAD DIRECTION: RIGHT-HAND
•
EXTERNAL SCREW THREAD SERIES DESIGNATOR: ANPT
•
INTERNAL SCREW THREAD SERIES DESIGNATOR: ANPT
•
STYLE DESIGNATOR: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 316
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
INTERNAL THREAD DIRECTIONRIGHT-HAND
EXTERNAL THREAD DIRECTIONRIGHT-HAND
EXTERNAL SCREW THREAD SERIES DESIGNATORANPT
INTERNAL SCREW THREAD SERIES DESIGNATORANPT
STYLE DESIGNATOROUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 316
SURFACE TREATMENTPASSIVATE
SPECIFICATION/STANDARD DATA81343-AS4842 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 88044-AN912 GOVERNMENT STANDARD
EXTERNAL THREAD SIZE3/4-14
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
4360InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AS4842InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
PTR-SS 3/4X1/2InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
AS4861InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
SAE-AS4842InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
AN912-7KInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-4X1-2PTRSS?
3-4X1-2PTRSS is a ADAPTER,STRAIGHT,PIPE TO BOSS.
What parts can replace 3-4X1-2PTRSS?
There are 10 known substitutes for 3-4X1-2PTRSS: 4360, AS4842, PTR-SS 3/4X1/2 and 7 more. Substitute compatibility should be verified for your specific system.
Is 3-4X1-2PTRSS still available?
3-4X1-2PTRSS is currently cancelled.
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