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37-1021-1 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

37-1021-1: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: METAL BODY, body_style: RECTANGULAR, switch_type: NONTRANSFER, overall_width: 1.740 INCHES MAXIMUM IN, overall_height: 2.670 INCHES MAXIMUM IN, overall_length: 2.650 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-417-0532, 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
37-1021-1
NSN: 5985-00-417-0532
NIINs: 004170532, 006218232
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialMETAL BODY
body_styleRECTANGULAR
switch_typeNONTRANSFER
overall_width1.740 INCHES MAXIMUM IN
pole_quantity1
overall_height2.670 INCHES MAXIMUM IN
overall_length2.650 INCHES MAXIMUM IN
switching_time50.0 MILLISECONDS MS
throw_quantity2
frequency_rating8.0 MEGAHERTZ MINIMUM AND 11.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY CROSSTALK REFERENCE
connector_end_designFEMALE
operating_temp_range-65.0 TO 185.0 FAHRENHEIT DEGF
NSN5985-00-417-0532
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN 37-1021-1 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
•
SWITCHING TIME: 50.0 MILLISECONDS MS
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
•
BODY STYLE: RECTANGULAR
•
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE SINGLE MOUNTING FACILITY PATTERN
•
ACTUATOR VOLTAGE IN VOLTS: 26.0 NOMINAL
•
VOLTAGE STANDING WAVE RATIO: 1.40 SINGLE
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.203 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SWITCHING TIME50.0 MILLISECONDS MS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL HEIGHT2.670 INCHES MAXIMUM IN
BODY STYLERECTANGULAR
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE SINGLE MOUNTING FACILITY PATTERN
ACTUATOR VOLTAGE IN VOLTS26.0 NOMINAL
VOLTAGE STANDING WAVE RATIO1.40 SINGLE
UNTHREADED MOUNTING HOLE DIAMETER0.203 INCHES NOMINAL IN
POLE QUANTITY1
SWITCH RETURN MECHANISM TYPEFAIL-SAFE
SUBSTITUTES & CROSS-REFERENCES 1
810C30900Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 37-1021-1?
37-1021-1 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace 37-1021-1?
There is 1 known substitute for 37-1021-1: 810C30900. Substitute compatibility should be verified for your specific system.
What is the NSN for 37-1021-1?
37-1021-1 is cataloged in the U.S. Government catalog under NSN 5985-00-417-0532. 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.