PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1851640
1851640 ✓ 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,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 0.750 INCHES MAXIMUM IN, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY, turn_quantity: 400 SINGLE COMPONENT SINGLE SECONDARY, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: OPEN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-020-8976, 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
1851640
NSN: 5950-00-020-8976
FSC: 5950
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
body_length0.750 INCHES MAXIMUM IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
turn_quantity400 SINGLE COMPONENT SINGLE SECONDARY
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeOPEN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
features_providedCOLOR CODED TERMINAL
body_outside_diameter2.000 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.375 INCHES MINIMUM SINGLE GROUP IN
winding_conductor_size0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
mounting_facility_quantity1 SINGLE GROUP
NSN5950-00-020-8976
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 1851640 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING CONDUCTOR SIZE: 0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
•
COIL FORM TYPE: SOLID SINGLE COMPONENT
•
INCLOSURE TYPE: OPEN
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
•
MOUNTING HOLE DIAMETER: 0.375 INCHES MINIMUM SINGLE GROUP IN
•
BODY LENGTH: 0.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
WINDING CONDUCTOR SIZE0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
COIL FORM TYPESOLID SINGLE COMPONENT
INCLOSURE TYPEOPEN
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
MOUNTING HOLE DIAMETER0.375 INCHES MINIMUM SINGLE GROUP IN
WINDING CONDUCTOR SIZE0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
BODY LENGTH0.750 INCHES MAXIMUM IN
RATING METHODWINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
BODY OUTSIDE DIAMETER2.000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
62735-3Interchangeable
interchangeable cross-reference
interchangeable
6210Interchangeable
interchangeable cross-reference
interchangeable
203210Interchangeable
interchangeable cross-reference
interchangeable
SF1010Interchangeable
interchangeable cross-reference
interchangeable
8019136P41Interchangeable
interchangeable cross-reference
interchangeable
C9857PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1851640?
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 1851640?
1851640 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 1851640?
There are 19 known substitutes for 1851640: 62735-3, 6210, 203210 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1851640?
1851640 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-020-8976. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1851640

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026