PartsTable
Technical Data Sheet
N9-845-193PC57 ✓ 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,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_class: 2A SECOND END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: SOCKET (TUBE) FIRST END, nominal_thread_size: 1.594 INCHES SECOND END IN, nominal_overall_length: 1.330 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-613-9868, 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
N9-845-193PC57
NSN: 4730-00-613-9868
FSC: 4730
CAGE: 43533 — MERRITT-CHAPMAN AND SCOTT CORP NEW YORK SHIPBUILDING CO DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thread_class2A SECOND END A
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_styleSOCKET (TUBE) FIRST END
nominal_thread_size1.594 INCHES SECOND END IN
nominal_overall_length1.330 INCHES IN
thread_quantity_per_inch20 SECOND END
thread_series_designatorUNS SECOND END
nominal_outside_diameter_tube_accommodated1.125 INCHES FIRST END IN
tubing_wall_nominal_thickness_for_which_designed0.125 INCHES FIRST END IN
NSN4730-00-613-9868
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: N9-845-193PC57 · 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 OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.125 INCHES FIRST END IN
CONNECTION STYLE: SOCKET (TUBE) FIRST END
NOMINAL THREAD SIZE: 1.594 INCHES SECOND END IN
NOMINAL OVERALL LENGTH: 1.330 INCHES IN
CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.125 INCHES FIRST END IN
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.125 INCHES FIRST END IN
CONNECTION STYLESOCKET (TUBE) FIRST END
NOMINAL THREAD SIZE1.594 INCHES SECOND END IN
NOMINAL OVERALL LENGTH1.330 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL TUBE FIRST END
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED0.125 INCHES FIRST END IN
MATERIALCOPPER ALLOY OVERALL
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
THREAD QUANTITY PER INCH20 SECOND END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
202208-18-16BInterchangeable
interchangeable cross-reference
interchangeable
1889863PC157Interchangeable
interchangeable cross-reference
interchangeable
2670-57 ITEM 13Interchangeable
interchangeable cross-reference
interchangeable
8691-052REVAPC54Interchangeable
Same NIIN cross-reference
interchangeable
578-9200-1572633REVDPC54Interchangeable
Same NIIN cross-reference
interchangeable
2632-0962 PC13Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N9-845-193PC57?
N9-845-193PC57 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace N9-845-193PC57?
There are 11 known substitutes for N9-845-193PC57: 202208-18-16B, 1889863PC157, 2670-57 ITEM 13 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N9-845-193PC57?
N9-845-193PC57 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-613-9868. This indicates validated use in U.S. government and defense supply chains.
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