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27530 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

27530: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 0.813 INCHES NOMINAL IN, radius: 1.125 INCHES NOMINAL IN, material: GRAPHITE, thickness: 0.375 INCHES NOMINAL IN, top_style: FLAT WITH RIGHT EDGE BEVELED. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-250-9339, 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
27530
NSN: 5977-00-250-9339
NIINs: 002509339, 008250461, 011450233, 013058437, 013999252
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 35510 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
length0.813 INCHES NOMINAL IN
radius1.125 INCHES NOMINAL IN
materialGRAPHITE
thickness0.375 INCHES NOMINAL IN
top_styleFLAT WITH RIGHT EDGE BEVELED
body_styleRECTANGULAR COMMUTATOR
body_length1.500 INCHES MAXIMUM IN
head_weight3.000 POUNDS LBS
inclosure_typeFULLY INCLOSED
overall_length14.000 INCHES NOMINAL IN
handle_materialGLASS FIBER
NSN5977-00-250-9339
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 27530 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
LENGTH: 0.813 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
RADIUS: 1.125 INCHES NOMINAL IN
•
TERMINAL HOLE DIAMETER: 0.175 INCHES NOMINAL IN
•
TOP STYLE: FLAT WITH RIGHT EDGE BEVELED
•
SHUNT POSITION DESIGNATOR: 8
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: SUPERIOR CARBON PRODUCTS INC,GR 323 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH0.813 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
RADIUS1.125 INCHES NOMINAL IN
TERMINAL HOLE DIAMETER0.175 INCHES NOMINAL IN
TOP STYLEFLAT WITH RIGHT EDGE BEVELED
SHUNT POSITION DESIGNATOR8
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONSUPERIOR CARBON PRODUCTS INC,GR 323 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH1.750 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLECONCAVE
SUBSTITUTES & CROSS-REFERENCES 2
ANSI/NEMA PUB NO. CB1Reference document
Same NSN cross-reference
Reference document — Secondary reference
G010027530Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27530?
27530 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 27530?
There are 2 known substitutes for 27530: ANSI/NEMA PUB NO. CB1, G010027530. Substitute compatibility should be verified for your specific system.
What is the NSN for 27530?
27530 is cataloged in the U.S. Government catalog under NSN 5977-00-250-9339. 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.