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578 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

578: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include unit_type: FIXED LENGTH, mirror_shape: OVAL, mirror_width: 1.000 INCHES NOMINAL IN, mirror_length: 2.000 INCHES NOMINAL IN, overall_length: 9.000 INCHES NOMINAL IN, features_provided: POCKET CLIP. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-056-4206, 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
MRO→ MRO_GENERAL→ 578
NSN: 4730-00-056-4206
NIINs: 000564206, 001000205, 001847814, 002739801, 002800992, 002962432, 002966086, 003747376, 007552912, 007561662, 008563416, 009937746, 010352909, 010383999, 010399086, 010408935, 011242589, 012311709, 013184119, 013839835, 014356798
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 86192 — CLEMCO INDUSTRIES CORP (USA)
SPECIFICATIONS
unit_typeFIXED LENGTH
mirror_shapeOVAL
mirror_width1.000 INCHES NOMINAL IN
mirror_length2.000 INCHES NOMINAL IN
overall_length9.000 INCHES NOMINAL IN
features_providedPOCKET CLIP
NSN4730-00-056-4206
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 578 · 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: SOCKET (HOSE) SECOND END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.750 INCHES SECOND END IN
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 1.500 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 2.100 INCHES IN
•
OPERATING PRESSURE: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
NOMINAL THREAD SIZE: 1.250 INCHES FIRST END IN
•
MATERIAL: ALUMINUM ALLOY A356.0 OVERALL
TECHNICAL CHARACTERISTICS
CONNECTION STYLESOCKET (HOSE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.750 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED1.500 INCHES SECOND END IN
NOMINAL OVERALL LENGTH2.100 INCHES IN
OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE1.250 INCHES FIRST END IN
MATERIALALUMINUM ALLOY A356.0 OVERALL
THREAD SERIES DESIGNATORNPTF FIRST END
SUBSTITUTES & CROSS-REFERENCES 3
CHE1Reference document
Same NSN cross-reference
Reference document — Secondary reference
23CHE0578Reference document
Same NSN cross-reference
Reference document — Secondary reference
00578Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 578?
578 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 578?
There are 3 known substitutes for 578: CHE1, 23CHE0578, 00578. Substitute compatibility should be verified for your specific system.
What is the NSN for 578?
578 is cataloged in the U.S. Government catalog under NSN 4730-00-056-4206. This indicates validated use in U.S. government and defense supply chains.
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