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Technical Data Sheet
21122 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include phase: THREE, width: 5.500 INCHES NOMINAL IN, length: 8.500 INCHES NOMINAL IN, material: LEATHER ARTIFICIAL COVER, duty_type: INTERMITTENT, feed_type: HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-145-8447, 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
21122
NSN: 9540-00-145-8447
FSC: 9540
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
phaseTHREE
width5.500 INCHES NOMINAL IN
length8.500 INCHES NOMINAL IN
materialLEATHER ARTIFICIAL COVER
quantity1
duty_typeINTERMITTENT
feed_typeHAND
lens_typeFLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL
body_width0.250 INCHES MAXIMUM IN
lens_colorCOLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL
point_typeSPLIT
body_height0.185 INCHES NOMINAL IN
NSN9540-00-145-8447
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 21122 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
LEFT INSIDE ANGLE: 90.0 DEGREES NOMINAL
WEIGHT PER UNIT MEASURE: 0.580 POUNDS PER LINEAR FOOT LBS
FIRST TIP STYLE: RIGHT QUARTER RADIUS
LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
LEFT SIDE FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
BASIC SHAPE STYLE: ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
LEFT INSIDE ANGLE90.0 DEGREES NOMINAL
WEIGHT PER UNIT MEASURE0.580 POUNDS PER LINEAR FOOT LBS
FIRST TIP STYLERIGHT QUARTER RADIUS
OVERALL WIDTH2.000 INCHES NOMINAL IN
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
LEFT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL IN
BASIC SHAPE STYLEANGLE
OVERALL HEIGHT2.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-200/2 FED SPEC SINGLE MATERIAL RESPONSE
BASE FLANGE THICKNESS0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
103880Interchangeable
interchangeable cross-reference
interchangeable
53407Interchangeable
interchangeable cross-reference
interchangeable
1407-K-11Interchangeable
interchangeable cross-reference
interchangeable
1407KInterchangeable
interchangeable cross-reference
interchangeable
1-1-04AInterchangeable
interchangeable cross-reference
interchangeable
N4-10-4MEGP0RM1PCTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21122?
21122 is a RELAY,ELECTROMAGNETIC.
What parts can replace 21122?
There are 26 known substitutes for 21122: 103880, 53407, 1407-K-11 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21122?
21122 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-145-8447. This indicates validated use in U.S. government and defense supply chains.
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