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211033240 — ADAPTER,STRAIGHT,FLANGE TO PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

211033240: ADAPTER,STRAIGHT,FLANGE TO PIPE.

ADAPTER,STRAIGHT,FLANGE TO PIPE. Key specifications include material: NICKEL ALLOY OVERALL, flange_shape: ROUND WITH HOLES SECOND END, connection_type: FLANGE SECOND END, connection_style: PLAIN (PIPE) FIRST END, nominal_thickness: 0.250 INCHES SECOND END IN, bolt_hole_quantity: 4 SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-434-7971, 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
211033240
NSN: 4730-01-434-7971
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
flange_shapeROUND WITH HOLES SECOND END
connection_typeFLANGE SECOND END
connection_stylePLAIN (PIPE) FIRST END
nominal_thickness0.250 INCHES SECOND END IN
bolt_hole_quantity4 SECOND END
flange_face_designPLAIN SECOND END
nominal_thread_size3.875 INCHES FIRST END IN
nominal_overall_length3.000 INCHES IN
end_item_identificationSEAWOLF CLASS SSN
nominal_outside_diameter5.000 INCHES SECOND END IN
thread_series_designatorBUTTRESS FIRST END
NSN4730-01-434-7971
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 211033240 · 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: PLAIN SECOND END
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
BOLT CIRCLE NOMINAL DIAMETER: 4.375 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 3.000 INCHES IN
•
CONNECTION TYPE: FLANGE SECOND END
•
BOLT HOLE NOMINAL DIAMETER: 0.438 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES SECOND END
FLANGE FACE DESIGNPLAIN SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
BOLT CIRCLE NOMINAL DIAMETER4.375 INCHES SECOND END IN
NOMINAL OVERALL LENGTH3.000 INCHES IN
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
BOLT HOLE NOMINAL DIAMETER0.438 INCHES SECOND END IN
NOMINAL THREAD SIZE3.875 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER5.000 INCHES SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 2
801-6405354 FIND 74Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6405354Reference 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 211033240?
211033240 is a ADAPTER,STRAIGHT,FLANGE TO PIPE.
What parts can replace 211033240?
There are 2 known substitutes for 211033240: 801-6405354 FIND 74, 6405354. Substitute compatibility should be verified for your specific system.
What is the NSN for 211033240?
211033240 is cataloged in the U.S. Government catalog under NSN 4730-01-434-7971. This indicates validated use in U.S. government and defense supply chains.
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