PartsTable
Technical Data Sheet
Download PDF

AC257-4-1 — COIL,RADIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AC257-4-1: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include turn_quantity: 26 SINGLE COMPONENT SINGLE WINDING, coil_form_type: HOLLOW SINGLE COMPONENT, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, core_construction: POWDERED SINGLE COMPONENT, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-199-0231, 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
AC257-4-1
NSN: 5950-00-199-0231
FSC: 5950 — Coils and Transformers
CAGE: 51283 — TECHNICAL SERVICES LABORATORY, INC. DBA TECHNICAL SERVICES LABORATORY INC (USA)
SPECIFICATIONS
turn_quantity26 SINGLE COMPONENT SINGLE WINDING
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
core_constructionPOWDERED SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
terminal_type_and_quantity2 PIN
adjustment_device_drive_typeSLOTTED SCREW SINGLE COMPONENT
adjustment_method_and_quantity1 ADJUSTABLE CORE SINGLE COMPONENT
NSN5950-00-199-0231
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN AC257-4-1 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
TURN QUANTITY: 26 SINGLE COMPONENT SINGLE WINDING
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
ADJUSTMENT DEVICE DRIVE TYPE: SLOTTED SCREW SINGLE COMPONENT
•
ADJUSTMENT METHOD AND QUANTITY: 1 ADJUSTABLE CORE SINGLE COMPONENT
•
COIL FORM TYPE: HOLLOW SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
CORE CONSTRUCTION: POWDERED SINGLE COMPONENT
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEFULLY INCLOSED
TURN QUANTITY26 SINGLE COMPONENT SINGLE WINDING
MOUNTING METHODTERMINAL SINGLE GROUP
ADJUSTMENT DEVICE DRIVE TYPESLOTTED SCREW SINGLE COMPONENT
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CORE SINGLE COMPONENT
COIL FORM TYPEHOLLOW SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
CORE CONSTRUCTIONPOWDERED SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY2 PIN
OTHER ITEMS IN FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy AC257-4-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AC257-4-1?
AC257-4-1 is a COIL,RADIO FREQUENCY.
What is the NSN for AC257-4-1?
AC257-4-1 is cataloged in the U.S. Government catalog under NSN 5950-00-199-0231. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AC257-4-1

✓ 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.