PartsTable
Technical Data Sheet

A/20 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A/20: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include phase: SINGLE, shape: IRREGULAR, width: 0.250 INCHES NOMINAL IN, diameter: 0.046 INCHES NOMINAL ROPE IN, end_type: TERMINAL ATTACHMENT BOTH ENDS, material: ALUMINUM BLADE. This part is cataloged in the U.S.

Government catalog under NSN 6920-00-063-5934, 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
A/20
NSN: 6920-00-063-5934
NIINs: 000635934, 001534988, 001608279, 002037606, 002624196, 002888268, 002917060, 004989408, 005152419, 005295257, 007258168, 008891685, 010054869, 010785276, 010928643, 011096832, 011134475, 013298288, 013498772, 013734711, 014920372, 016089136, 016152260, 016300380
FSC: 6920 — Armament Training Devices
CAGE: 03689 — NATIONAL TARGET COMPANY, INC. (USA)
SPECIFICATIONS
phaseSINGLE
shapeIRREGULAR
width0.250 INCHES NOMINAL IN
diameter0.046 INCHES NOMINAL ROPE IN
end_typeTERMINAL ATTACHMENT BOTH ENDS
materialALUMINUM BLADE
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
thickness0.030 INCHES NOMINAL IN
unit_typeUNCHARGED
body_styleSINGLE HEAT RING
body_width1.500 INCHES NOMINAL IN
lens_colorCOLORLESS
NSN6920-00-063-5934
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN A/20 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
BULLS-EYE CONCENTRIC RING QUANTITY: 10
•
BULLS-EYE DIAMETER: 500.000 INCHES NOMINAL IN
•
DISTANCE FOR WHICH DESIGNED: 50.0 METERS
•
OVERALL THICKNESS: 0.014 INCHES NOMINAL IN
•
BULLS-EYE QUANTITY: 3
•
CONCENTRIC RING DESIGNATOR: 8,7,6,5,4,3,2,1
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT24.000 INCHES NOMINAL IN
BULLS-EYE CONCENTRIC RING QUANTITY10
BULLS-EYE DIAMETER500.000 INCHES NOMINAL IN
DISTANCE FOR WHICH DESIGNED50.0 METERS
OVERALL THICKNESS0.014 INCHES NOMINAL IN
BULLS-EYE QUANTITY3
OVERALL WIDTH14.000 INCHES NOMINAL IN
CONCENTRIC RING DESIGNATOR8,7,6,5,4,3,2,1
OTHER ITEMS IN FSC 6920 — Armament Training Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6920-00-003-1999 6920-00-003-2000 6920-00-003-2001 6920-00-003-2002 6920-00-003-2003 6920-00-003-2007 6920-00-003-2008 6920-00-003-7276
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A/20?
A/20 is a TRANSFORMER,AUDIO FREQUENCY.
What is the NSN for A/20?
A/20 is cataloged in the U.S. Government catalog under NSN 6920-00-063-5934. 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.