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135-48 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

135-48: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: RUBBER SEALING ELEMENT, body_width: 1.938 INCHES NOMINAL IN, case_style: SQUARE, seal_width: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, body_height: 2.438 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-082-9578, 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
135-48
NSN: 5970-00-082-9578
NIINs: 000829578, 006008923, 006136854, 007599719, 012463266, 013452398, 016641096
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 74970 — VIKING TECHNOLOGIES, LTD. (USA)
SPECIFICATIONS
materialRUBBER SEALING ELEMENT
body_width1.938 INCHES NOMINAL IN
case_styleSQUARE
seal_width0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
body_height2.438 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
top_diameter0.750 INCHES NOMINAL IN
base_diameter0.750 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
gasket_thickness0.062 INCHES NOMINAL IN
NSN5970-00-082-9578
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 135-48 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
SCREW THREAD DIAMETER AND LOCATION: 0.190 CENTER STUD INCHES NOMINAL
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED STUD(S)
•
TOP DIAMETER: 0.750 INCHES NOMINAL IN
•
HEIGHT ABOVE MOUNTING SURFACE: 2.000 INCHES NOMINAL IN
•
ELECTRICAL TERMINATION QUANTITY: 2
•
SCREW THREAD QUANTITY PER INCH AND LOCATION: 32 CENTER STUD
•
STYLE DESIGNATOR: CORRUGATED
•
OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SCREW THREAD DIAMETER AND LOCATION0.190 CENTER STUD INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED STUD(S)
TOP DIAMETER0.750 INCHES NOMINAL IN
HEIGHT ABOVE MOUNTING SURFACE2.000 INCHES NOMINAL IN
ELECTRICAL TERMINATION QUANTITY2
SCREW THREAD QUANTITY PER INCH AND LOCATION32 CENTER STUD
STYLE DESIGNATORCORRUGATED
OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
GASKET THICKNESS0.062 INCHES NOMINAL IN
BASE DIAMETER0.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
9548Reference 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 135-48?
135-48 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 135-48?
There is 1 known substitute for 135-48: 9548. Substitute compatibility should be verified for your specific system.
What is the NSN for 135-48?
135-48 is cataloged in the U.S. Government catalog under NSN 5970-00-082-9578. 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.