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21B033 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21B033: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.500 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 3.094 INCHES NOMINAL IN, frequency_in_hertz: 20.0 NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-255-6432, 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
21B033
NSN: 5945-00-255-6432
NIINs: 002556432, 002556786
FSC: 5945 — Relays and Solenoids
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_width1.500 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
overall_length3.094 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz20.0 NOMINAL
nominal_thread_size0.164 INCHES SINGLE MOUNTING FACILITY IN
end_item_identificationTYPE NO. C-110/MRQ-2
environmental_protectionHERMETIC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN5945-00-255-6432
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 21B033 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
•
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 2B3A
•
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
DUTY TYPE: CONTINUOUS
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT2.000 INCHES NOMINAL IN
PILE-UP MAIN CONTACT FORM ARRANGEMENT2B3A
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
DUTY TYPECONTINUOUS
OVERALL LENGTH4.000 INCHES NOMINAL IN
OVERALL WIDTH1.250 INCHES NOMINAL IN
WINDING DC RESISTANCE RATING100.0 OHMS NOMINAL SINGLE WINDING
NOMINAL THREAD SIZE0.164 INCHES SINGLE MOUNTING FACILITY IN
SUBSTITUTES & CROSS-REFERENCES 2
A54577Reference document
Same NSN cross-reference
Reference document — Secondary reference
A11731-3A2BC0NTACTSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21B033?
21B033 is a RELAY,ELECTROMAGNETIC.
What parts can replace 21B033?
There are 2 known substitutes for 21B033: A54577, A11731-3A2BC0NTACTS. Substitute compatibility should be verified for your specific system.
What is the NSN for 21B033?
21B033 is cataloged in the U.S. Government catalog under NSN 5945-00-255-6432. This indicates validated use in U.S. government and defense supply chains.
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