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74A314433 — ADAPTER,STRAIGHT,FLANGE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

74A314433: ADAPTER,STRAIGHT,FLANGE TO BOSS.

ADAPTER,STRAIGHT,FLANGE TO BOSS. Key specifications include material: COPPER ALLOY 614 OVERALL, flange_shape: RECTANGULAR WITH HOLES FIRST END, thread_class: 3B SECOND END, nominal_width: 1.120 INCHES FIRST END IN, nominal_length: 1.740 INCHES FIRST END IN, connection_type: FLANGE FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-130-9588, 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
74A314433
NSN: 4730-01-130-9588
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialCOPPER ALLOY 614 OVERALL
flange_shapeRECTANGULAR WITH HOLES FIRST END
thread_class3B SECOND END
nominal_width1.120 INCHES FIRST END IN
nominal_length1.740 INCHES FIRST END IN
connection_typeFLANGE FIRST END
connection_styleGASKET SEAL (BOSS) SECOND END
nominal_thickness0.090 INCHES FIRST END IN
bolt_hole_quantity4 FIRST END
flange_face_designPLAIN FIRST END
nominal_thread_size0.437 INCHES SECOND END IN
nominal_overall_length0.500 INCHES IN
NSN4730-01-130-9588
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 74A314433 · 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: RECTANGULAR WITH HOLES FIRST END
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
CONNECTION STYLE: GASKET SEAL (BOSS) SECOND END
•
NOMINAL LENGTH: 1.740 INCHES FIRST END IN
•
NOMINAL OVERALL LENGTH: 0.500 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL BOSS SECOND END
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-450 COND SOFT FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SHAPERECTANGULAR WITH HOLES FIRST END
FLANGE FACE DESIGNPLAIN FIRST END
CONNECTION STYLEGASKET SEAL (BOSS) SECOND END
NOMINAL LENGTH1.740 INCHES FIRST END IN
NOMINAL OVERALL LENGTH0.500 INCHES IN
CONNECTION TYPETHREADED INTERNAL BOSS SECOND END
CONNECTION TYPEFLANGE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-450 COND SOFT FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.437 INCHES SECOND END IN
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.180 INCHES FIRST END IN
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 2
74A314433-2001Reference document
Same NSN cross-reference
Reference document — Secondary reference
10108692Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 74A314433?
74A314433 is a ADAPTER,STRAIGHT,FLANGE TO BOSS.
What parts can replace 74A314433?
There are 2 known substitutes for 74A314433: 74A314433-2001, 10108692. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A314433?
74A314433 is cataloged in the U.S. Government catalog under NSN 4730-01-130-9588. This indicates validated use in U.S. government and defense supply chains.
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