PartsTable
Technical Data Sheet
Download PDF

1642-38 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited
Manhattan · COMPONENT
PRODUCT OVERVIEW

1642-38: TRANSFORMER,RADIO FREQUENCY.

Enjoy more audio with less noise in almost any location. MANHATTAN Noise Cancelling Stereo Earphones with dual cancelling modes help eliminate disruptive background noise to allow the full enjoyment of music and other audio at the office, at home or while commuting. Two modes enable a listener to set the appropriate cancelling level to suit airline cabins, offices, commuting and other surroundings.

Earphones provide full-range sound even when noise cancelling mode is deactivated. Built for Comfort and Better Listening Active and passive technology help buffer many harsh and unpleasant sounds from the ear. An embedded microphone samples ambient sound and then transmits a counter frequency through the earphones to eliminate unwanted background noises.

The three pairs of interchangeable silicone earbuds allow for a custom, comfortable fit and help improve sonic isolation for clear, full-spectrum sound. Designed to Fit Most Media Sources Its ligh This part is cataloged in the U.S. Government catalog under NSN 5950-00-200-9901, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
1642-38
NSN: 5950-00-200-9901
FSC: 5950 — Coils and Transformers
CAGE: 18212 — AMERICAN TRANS-COIL CORP (USA)
SPECIFICATIONS
body_length0.490 INCHES MAXIMUM IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY OUTPUT
turn_quantity1-1/2 SINGLE COMPONENT SINGLE PRIMARY INPUT
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
mounting_methodTAB SINGLE GROUP
frequency_rating26.0 MEGAHERTZ NOMINAL SINGLE COMPONENT
overall_diameter0.417 INCHES MINIMUM AND 0.427 INCHES MAXIMUM IN
mounting_tab_width0.023 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
winding_conductor_size0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY INPUT IN
terminal_type_and_quantity4 PIN
NSN5950-00-200-9901
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Manhattan TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 1642-38 MFR Manhattan TRANSFORMER,RADIO FREQ
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
OVERALL DIAMETER: 0.417 INCHES MINIMUM AND 0.427 INCHES MAXIMUM IN
•
TURN QUANTITY: 1/2 SINGLE COMPONENT SINGLE PRIMARY OUTPUT
•
MOUNTING METHOD: TAB SINGLE GROUP
•
ADJUSTMENT DEVICE DRIVE TYPE: SLOTTED SCREW SINGLE COMPONENT
•
ADJUSTMENT METHOD AND QUANTITY: 1 ADJUSTABLE CORE SINGLE COMPONENT
•
WINDING CONDUCTOR SIZE: 0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY OUTPUT IN
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEFULLY INCLOSED
OVERALL DIAMETER0.417 INCHES MINIMUM AND 0.427 INCHES MAXIMUM IN
TURN QUANTITY1/2 SINGLE COMPONENT SINGLE PRIMARY OUTPUT
TURN QUANTITY1-1/2 SINGLE COMPONENT SINGLE PRIMARY INPUT
MOUNTING METHODTAB SINGLE GROUP
ADJUSTMENT DEVICE DRIVE TYPESLOTTED SCREW SINGLE COMPONENT
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CORE SINGLE COMPONENT
WINDING CONDUCTOR SIZE0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY OUTPUT IN
WINDING CONDUCTOR SIZE0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY INPUT IN
COIL FORM TYPEHOLLOW SINGLE COMPONENT
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 3
666230R338Reference document
Same NSN cross-reference
Reference document — Secondary reference
C12CB1-25-CReference document
Same NSN cross-reference
Reference document — Secondary reference
809000-278Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
Ready to buy 1642-38?
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 1642-38?
1642-38 is a TRANSFORMER,RADIO FREQUENCY manufactured by Manhattan.
What parts can replace 1642-38?
There are 3 known substitutes for 1642-38: 666230R338, C12CB1-25-C, 809000-278. Substitute compatibility should be verified for your specific system.
What is the NSN for 1642-38?
1642-38 is cataloged in the U.S. Government catalog under NSN 5950-00-200-9901. 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 — 1642-38