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R307 — TRANSFORMER,POWER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R307: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include width: 4.000 INCHES NOMINAL IN, thickness: 0.375 INCHES NOMINAL IN, arc_length: 10.938 INCHES NOMINAL IN, body_width: 2.437 INCHES MAXIMUM IN, body_height: 3.125 INCHES MAXIMUM IN, body_length: 2.550 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-574-8197, 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
R307
NSN: 2530-00-574-8197
NIINs: 005748197, 011402444
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 09348 — LUCAS WESTERN INC (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
thickness0.375 INCHES NOMINAL IN
arc_length10.938 INCHES NOMINAL IN
body_width2.437 INCHES MAXIMUM IN
body_height3.125 INCHES MAXIMUM IN
body_length2.550 INCHES MAXIMUM IN
lining_styleSEGMENT PLAIN
minor_radius13.750 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodSLOT SINGLE GROUP
application_typeDRY
frequency_rating47.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
NSN2530-00-574-8197
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN R307 MFR TRANSFORMER,POWER
KEY FEATURES
•
HOLE ARRANGEMENT STYLE: DOUBLE EVEN
•
ARC LENGTH: 10.938 INCHES NOMINAL IN
•
LINING STYLE: SEGMENT PLAIN
•
FEATURES PROVIDED: RIGID FRICTION LINING
•
APPLICATION TYPE: DRY
•
ATTACHMENT METHOD: RIVETED
•
WIDTH: 4.000 INCHES NOMINAL IN
•
MINOR RADIUS: 13.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HOLE ARRANGEMENT STYLEDOUBLE EVEN
ARC LENGTH10.938 INCHES NOMINAL IN
LINING STYLESEGMENT PLAIN
FEATURES PROVIDEDRIGID FRICTION LINING
APPLICATION TYPEDRY
ATTACHMENT METHODRIVETED
WIDTH4.000 INCHES NOMINAL IN
MINOR RADIUS13.750 INCHES NOMINAL IN
THICKNESS0.375 INCHES NOMINAL IN
HOLE TYPE AND QUANTITY10 COUNTERBORED
SUBSTITUTES & CROSS-REFERENCES 1
514502K51Reference 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 R307?
R307 is a TRANSFORMER,POWER.
What parts can replace R307?
There is 1 known substitute for R307: 514502K51. Substitute compatibility should be verified for your specific system.
What is the NSN for R307?
R307 is cataloged in the U.S. Government catalog under NSN 2530-00-574-8197. 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.