PartsTable
Technical Data Sheet
2519394-1 ✓ 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, style_designator: LONG, nominal_thread_size: 1.000 INCHES FIRST END IN, nominal_overall_length: 4.000 INCHES IN, thread_series_designator: NPT FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-450-9933, 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
2519394-1
NSN: 4730-00-450-9933
FSC: 4730
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
connection_typeTHREADED EXTERNAL PIPE FIRST END
style_designatorLONG
nominal_thread_size1.000 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
NSN4730-00-450-9933
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 2519394-1 · 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: 1.000 INCHES FIRST END IN
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: LONG
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
NOMINAL OVERALL LENGTH: 4.000 INCHES IN
MATERIAL: STEEL COMP 316 OVERALL
THREAD SERIES DESIGNATOR: NPT FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE1.000 INCHES FIRST END IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORLONG
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
NOMINAL OVERALL LENGTH4.000 INCHES IN
MATERIALSTEEL COMP 316 OVERALL
THREAD SERIES DESIGNATORNPT FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
SS-2-CNInterchangeable
interchangeable cross-reference
interchangeable
D1-3727-36Interchangeable
interchangeable cross-reference
interchangeable
NIPPLETYPE316Interchangeable
interchangeable cross-reference
interchangeable
8489705Interchangeable
interchangeable cross-reference
interchangeable
1-2X2-316Interchangeable
interchangeable cross-reference
interchangeable
C5-45-3015-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2519394-1?
2519394-1 is a NIPPLE,PIPE.
What parts can replace 2519394-1?
There are 16 known substitutes for 2519394-1: SS-2-CN, D1-3727-36, NIPPLETYPE316 and 13 more. Substitute compatibility should be verified for your specific system.
Is 2519394-1 still available?
2519394-1 is currently cancelled.
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