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Technical Data Sheet

SCH40-3/4INX4INLNG — 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 NIPPLE,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, special_features: SCHEDULE 40, style_designator: CLOSE, nominal_thread_size: 0.750 INCHES FIRST END IN. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-971-8234, 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
SCH40-3/4INX4INLNG
NSN: 4730-00-971-8234
FSC: 4730
CAGE: 14228 — CONTINENTAL CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
special_featuresSCHEDULE 40
style_designatorCLOSE
nominal_thread_size0.750 INCHES FIRST END IN
nominal_overall_length4.000 INCHES IN
thread_series_designatorNPT FIRST END
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN4730-00-971-8234
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: SCH40-3/4INX4INLNG · 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: 0.750 INCHES FIRST END IN
•
NOMINAL OVERALL LENGTH: 4.000 INCHES IN
•
STYLE DESIGNATOR: CLOSE
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 316 OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
NOMINAL OVERALL LENGTH4.000 INCHES IN
STYLE DESIGNATORCLOSE
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 316 OVERALL
SPECIAL FEATURESSCHEDULE 40
THREAD SERIES DESIGNATORNPT FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
SS-2-CNInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D1-3727-36InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NIPPLETYPE316InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2519394-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8489705InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1-2X2-316InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCH40-3/4INX4INLNG?
SCH40-3/4INX4INLNG is a NIPPLE,PIPE.
What parts can replace SCH40-3/4INX4INLNG?
There are 17 known substitutes for SCH40-3/4INX4INLNG: SS-2-CN, D1-3727-36, NIPPLETYPE316 and 14 more. Substitute compatibility should be verified for your specific system.
Is SCH40-3/4INX4INLNG still available?
SCH40-3/4INX4INLNG is currently cancelled.
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