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S-327AE — ADAPTER,STRAIGHT,FLANGE TO PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

S-327AE: ADAPTER,STRAIGHT,FLANGE TO PIPE.

ADAPTER,STRAIGHT,FLANGE TO PIPE. Key specifications include material: STEEL OVERALL, flange_shape: ROUND WITH HOLES SECOND END, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, nominal_thickness: 0.720 INCHES SECOND END IN, bolt_hole_quantity: 4 SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-151-5998, 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
S-327AE
NSN: 4730-01-151-5998
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 59180 — CIRCOR PUMPS NORTH AMERICA LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_shapeROUND WITH HOLES SECOND END
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
nominal_thickness0.720 INCHES SECOND END IN
bolt_hole_quantity4 SECOND END
flange_face_designRAISED STRAIGHT SECOND END
nominal_thread_size1.250 INCHES FIRST END IN
nominal_overall_length4.250 INCHES IN
nominal_outside_diameter4.875 INCHES SECOND END IN
thread_series_designatorNPT FIRST END
bolt_hole_nominal_diameter0.750 INCHES SECOND END IN
NSN4730-01-151-5998
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: S-327AE · 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
•
FLANGE SHAPE: ROUND WITH HOLES SECOND END
•
FLANGE FACE DESIGN: RAISED STRAIGHT SECOND END
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
BOLT CIRCLE NOMINAL DIAMETER: 3.500 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 4.250 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
•
BOLT HOLE NOMINAL DIAMETER: 0.750 INCHES SECOND END IN
•
NOMINAL THREAD SIZE: 1.250 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES SECOND END
FLANGE FACE DESIGNRAISED STRAIGHT SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
BOLT CIRCLE NOMINAL DIAMETER3.500 INCHES SECOND END IN
NOMINAL OVERALL LENGTH4.250 INCHES IN
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES SECOND END IN
NOMINAL THREAD SIZE1.250 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER4.875 INCHES SECOND END IN
BOLT HOLE QUANTITY4 SECOND END
SUBSTITUTES & CROSS-REFERENCES 2
SG-3881PIECE4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SG-3881Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S-327AE?
S-327AE is a ADAPTER,STRAIGHT,FLANGE TO PIPE.
What parts can replace S-327AE?
There are 2 known substitutes for S-327AE: SG-3881PIECE4, SG-3881. Substitute compatibility should be verified for your specific system.
What is the NSN for S-327AE?
S-327AE is cataloged in the U.S. Government catalog under NSN 4730-01-151-5998. This indicates validated use in U.S. government and defense supply chains.
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