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Technical Data Sheet
PartsTable / COMPONENT / SP-12
SP-12 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.330 INCHES NOMINAL IN, flange_width: 2.560 INCHES NOMINAL IN, flange_length: 2.060 INCHES NOMINAL IN, special_features: RECESSED FACE CIRCLE:1.250", style_designator: RECTANGULAR, WITH BOLT HOLES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2930-00-200-8138, 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
SP-12
NSN: 2930-00-200-8138
FSC: 2930
CAGE: 78225 — STANT MFG CO INC (USA)
SPECIFICATIONS
materialSTEEL
thickness0.330 INCHES NOMINAL IN
flange_width2.560 INCHES NOMINAL IN
flange_length2.060 INCHES NOMINAL IN
special_featuresRECESSED FACE CIRCLE:1.250"
style_designatorRECTANGULAR, WITH BOLT HOLES
bolt_hole_diameter0.413 INCHES NOMINAL IN
bolt_hole_quantity4
flange_section_styleRECESSED FACE (BLIND)
end_item_identification01-545-7365
face_seating_surface_conditionMACHINED
outside_edge_to_bolt_hole_center_distance_along_width0.5925 INCHES NOMINAL IN
NSN2930-00-200-8138
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN SP-12 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
SYSTEM FOR WHICH DESIGNED: PRESSURIZED
•
OUTSIDE DIAMETER: 3.145 INCHES NOMINAL IN
•
PRESSURE RELIEF METHOD: AUTOMATIC OR MANUAL
•
STYLE DESIGNATOR: CLOSED COOLING SYSTEM TYPE
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
ACCOMMODATION TYPE: LUGS END GRIPPING
•
LOCKING DEVICE TYPE: INTEGRAL SELF LOCK
TECHNICAL CHARACTERISTICS (FLIS)
SYSTEM FOR WHICH DESIGNEDPRESSURIZED
OUTSIDE DIAMETER3.145 INCHES NOMINAL IN
OVERALL HEIGHT1.500 INCHES NOMINAL IN
PRESSURE RELIEF METHODAUTOMATIC OR MANUAL
STYLE DESIGNATORCLOSED COOLING SYSTEM TYPE
MATERIALSTEEL CORROSION RESISTING BODY
ACCOMMODATION TYPELUGS END GRIPPING
LOCKING DEVICE TYPEINTEGRAL SELF LOCK
MAXIMUM WORKING PRESSURE15.000 POUNDS PER SQUARE INCH (PSI) LBS
CAM QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
3M6Interchangeable
interchangeable cross-reference
interchangeable
3M6DBInterchangeable
interchangeable cross-reference
interchangeable
3300-6Interchangeable
interchangeable cross-reference
interchangeable
63795PC8Interchangeable
interchangeable cross-reference
interchangeable
SP21Interchangeable
interchangeable cross-reference
interchangeable
51313PC13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP-12?
SP-12 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace SP-12?
There are 24 known substitutes for SP-12: 3M6, 3M6DB, 3300-6 and 21 more. Substitute compatibility should be verified for your specific system.
Is SP-12 still available?
SP-12 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026