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40561-2 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

40561-2: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_width: 0.938 INCHES MAXIMUM IN, flow_angle: 90.0 DEGREES, leg_length: 0.625 INCHES NOMINAL FIRST END IN, seat_angle: 50.0 DEGREES FIRST END, body_height: 0.844 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-277-6390, 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
40561-2
NSN: 4730-00-277-6390
NIINs: 002776390, 008793439, 012353023
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 45681 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_width0.938 INCHES MAXIMUM IN
flow_angle90.0 DEGREES
leg_length0.625 INCHES NOMINAL FIRST END IN
seat_angle50.0 DEGREES FIRST END
body_height0.844 INCHES MAXIMUM IN
thread_class3A FIRST END A
inclosure_typeFULLY INCLOSED
overall_length1.312 INCHES MAXIMUM IN
connection_typeTHREADED EXTERNAL PIPE SECOND END
mounting_methodTHREADED STUD(S) SINGLE GROUP
connection_styleINVERTED FLARE (TUBE) FIRST END
NSN4730-00-277-6390
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 40561-2 · 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
•
FLOW ANGLE: 90.0 DEGREES
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.125 INCHES SECOND END IN
•
CONNECTION STYLE: INVERTED FLARE (TUBE) FIRST END
•
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.125 INCHES FIRST END IN
•
LEG LENGTH: 0.750 INCHES NOMINAL SECOND END IN
TECHNICAL CHARACTERISTICS
FLOW ANGLE90.0 DEGREES
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES SECOND END IN
CONNECTION STYLEINVERTED FLARE (TUBE) FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.125 INCHES FIRST END IN
LEG LENGTH0.750 INCHES NOMINAL SECOND END IN
LEG LENGTH0.625 INCHES NOMINAL FIRST END IN
REDUCED PASSAGE NOMINAL INSIDE DIAMETER0.020 INCHES SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 1
AN4023-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 40561-2?
40561-2 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 40561-2?
There is 1 known substitute for 40561-2: AN4023-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 40561-2?
40561-2 is cataloged in the U.S. Government catalog under NSN 4730-00-277-6390. This indicates validated use in U.S. government and defense supply chains.
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