PartsTable
Technical Data Sheet
PartsTable / MOUNT,RESILIENT,WEAPON SYSTEM / 21MC
21MC ✓ 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 CLIP,LAMPHOLDER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 0.312 IN. DIA,0.281 IN.

BODY LG,0.375 IN. LG O/A,SPRING CLIP MOUNTED IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-916-2729, 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
21MC
NSN: 5342-00-916-2729
FSC: 5342 — MOUNT,RESILIENT,WEAPON SYSTEM
CAGE: 91802 — INDUSTRIAL DEVICES INC (USA)
SPECIFICATIONS
general_characteristics_item_description0.312 IN. DIA,0.281 IN. BODY LG,0.375 IN. LG O/A,SPRING CLIP MOUNTED IN
NSN5342-00-916-2729
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLIP,LAMPHOLDER TITLE COMPONENT PN 21MC MFR CLIP,LAMPHOLDER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 0.312 IN. DIA,0.281 IN. BODY LG,0.375 IN. LG O/A,SPRING CLIP MOUNTED IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION0.312 IN. DIA,0.281 IN. BODY LG,0.375 IN. LG O/A,SPRING CLIP MOUNTED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
3579Interchangeable
interchangeable cross-reference
interchangeable
163868Interchangeable
interchangeable cross-reference
interchangeable
367811-1Interchangeable
interchangeable cross-reference
interchangeable
0424-105Interchangeable
interchangeable cross-reference
interchangeable
NT7778PC4Interchangeable
interchangeable cross-reference
interchangeable
N24165PC3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21MC?
21MC is a CLIP,LAMPHOLDER.
What parts can replace 21MC?
There are 27 known substitutes for 21MC: 3579, 163868, 367811-1 and 24 more. Substitute compatibility should be verified for your specific system.
Is 21MC still available?
21MC is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026