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C1-749 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C1-749: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL OVERALL, overall_height: 0.625 INCHES NOMINAL IN, outside_diameter: 1.875 INCHES NOMINAL IN, special_features: FURNISHED WITH COILS GASKET, style_designator: OUTSIDE CAM TYPE, features_provided: BREATHER HOLE. This part is cataloged in the U.S.

Government catalog under NSN 2590-00-253-7421, 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
C1-749
NSN: 2590-00-253-7421
NIINs: 002537421, 003056094
FSC: 2590 — Miscellaneous Vehicular Components
CAGE: 81155 — EATON CORP STAMPING DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cam_quantity2
overall_height0.625 INCHES NOMINAL IN
outside_diameter1.875 INCHES NOMINAL IN
special_featuresFURNISHED WITH COILS GASKET
style_designatorOUTSIDE CAM TYPE
features_providedBREATHER HOLE
surface_treatmentZINC OVERALL
accommodation_typeKNURLED END GRIPPING
fsc_application_dataENGINE FUEL SYSTEM
retaining_device_typeCHAIN
pressure_relief_methodMANUAL
NSN2590-00-253-7421
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN C1-749 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
FSC APPLICATION DATA: ENGINE FUEL SYSTEM
•
OUTSIDE DIAMETER: 1.859 INCHES NOMINAL IN
•
CAM QUANTITY: 2
•
SYSTEM FOR WHICH DESIGNED: NONPRESSURIZED
•
PRESSURE RELIEF METHOD: MANUAL
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.828 INCHES NOMINAL IN
FSC APPLICATION DATAENGINE FUEL SYSTEM
OUTSIDE DIAMETER1.859 INCHES NOMINAL IN
CAM QUANTITY2
SYSTEM FOR WHICH DESIGNEDNONPRESSURIZED
PRESSURE RELIEF METHODMANUAL
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
15-13Reference document
Same NSN cross-reference
Reference document — Secondary reference
1HHF301Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
159-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
69961Reference document
Same NSN cross-reference
Reference document — Secondary reference
292710Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
75646Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C1-749?
C1-749 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace C1-749?
There are 9 known substitutes for C1-749: 15-13, 1HHF301, 159-7 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C1-749?
C1-749 is cataloged in the U.S. Government catalog under NSN 2590-00-253-7421. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.