PartsTable
Technical Data Sheet
73327HX ✓ 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 PISTOL,CALIBER .45,AUTOMATIC is a the manufacturer industrial component. Key specifications include leg_length: 1.125 INCHES NOMINAL THIRD END IN, seat_angle: 20.0 DEGREES SECOND END, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL PIPE THIRD END, connection_style: FLARELESS (TUBE) FIRST END, nominal_thread_size: 0.688 INCHES SECOND END 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 4730-00-374-1737, 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
73327HX
NSN: 4730-00-374-1737
FSC: 4730
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
leg_length1.125 INCHES NOMINAL THIRD END IN
seat_angle20.0 DEGREES SECOND END
thread_class3A SECOND END A
connection_typeTHREADED EXTERNAL PIPE THIRD END
connection_styleFLARELESS (TUBE) FIRST END
nominal_thread_size0.688 INCHES SECOND END IN
thread_quantity_per_inch20 FIRST END
thread_series_designatorUN FIRST END
furnished_items_and_quantity2 LONG COUPLING NUT AND 2 SHORT COUPLING NUT
nominal_pipe_size_accommodated0.375 INCHES THIRD END IN
nominal_outside_diameter_tube_accommodated0.500 INCHES FIRST END IN
NSN4730-00-374-1737
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 73327HX · 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
CONNECTION STYLE: FLARELESS (TUBE) FIRST END
SEAT ANGLE: 20.0 DEGREES SECOND END
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES FIRST END IN
NOMINAL THREAD SIZE: 0.688 INCHES SECOND END IN
LEG LENGTH: 1.000 INCHES NOMINAL FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEFLARELESS (TUBE) FIRST END
SEAT ANGLE20.0 DEGREES SECOND END
CONNECTION STYLEPLAIN (TUBE) THIRD END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END IN
NOMINAL THREAD SIZE0.688 INCHES SECOND END IN
LEG LENGTH1.000 INCHES NOMINAL FIRST END IN
LEG LENGTH1.125 INCHES NOMINAL THIRD END IN
THREAD QUANTITY PER INCH20 FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
SK58929Interchangeable
interchangeable cross-reference
interchangeable
180882Interchangeable
interchangeable cross-reference
interchangeable
2157Interchangeable
interchangeable cross-reference
interchangeable
46814-00Interchangeable
interchangeable cross-reference
interchangeable
2157-00Interchangeable
interchangeable cross-reference
interchangeable
LTA13313Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 73327HX?
73327HX is a PISTOL,CALIBER .45,AUTOMATIC.
What parts can replace 73327HX?
There are 6 known substitutes for 73327HX: SK58929, 180882, 2157 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 73327HX?
73327HX is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-374-1737. This indicates validated use in U.S. government and defense supply chains.
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