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MG4 ✓ 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

RETAINING RING,LAMP,INCANDESCENT. Key specifications include general_characteristics_item_description: ROUND; RUBBER W/MOLDED O-RING; SHOCK MTD; OZONE RESISTANT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6910-00-809-6725, 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
MG4
NSN: 6910-00-809-6725
FSC: 6910
CAGE: 12234 — ALDERSON RESEARCH LABORATORIES INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionROUND; RUBBER W/MOLDED O-RING; SHOCK MTD; OZONE RESISTANT
NSN6910-00-809-6725
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINING RING,LAMP,INCANDESCENT TITLE COMPONENT PN MG4 MFR RETAINING RING,LAMP,IN
KEY FEATURES
•
SIZE DESIGNATION: ADULT
•
ATTACHMENT METHOD AND QUANTITY: STRAPS,RETAINING,ADJUSTABLE,QTY AND ACCEPTABLE
•
SUPPLEMENTARY FEATURES: COLORED; LIFE SIZE MODEL FOR FIRST-AID TRAINING; REPLACEMENT MOULAGE FOR SET 6910-00-540-6378; 16 OZ RESERVOIR CAP. OZ
•
MATERIAL: PLASTIC OVERALL
•
DEPARTURE FROM CITED DOCUMENT: PARAGRAPH 3.2.1.1/F/
TECHNICAL CHARACTERISTICS (FLIS)
SIZE DESIGNATIONADULT
ATTACHMENT METHOD AND QUANTITYSTRAPS,RETAINING,ADJUSTABLE,QTY AND ACCEPTABLE
PART NAME ASSIGNED BY CONTROLLING AGENCYMOULAGE WAR WOUND LACERATION OF THE FOREHEAD
SPECIAL FEATURESSIMULATES A LACERATION OF THE FOREHEAD; INCLUDES TUBING SIMULATING ARTERIES AND VEINS,A SQUEEZE-TYPE RUBBER BULB,AND A SIMULATED BLOOD RESERVIOR
SUPPLEMENTARY FEATURESCOLORED; LIFE SIZE MODEL FOR FIRST-AID TRAINING; REPLACEMENT MOULAGE FOR SET 6910-00-540-6378; 16 OZ RESERVOIR CAP. OZ
MATERIALPLASTIC OVERALL
DEPARTURE FROM CITED DOCUMENTPARAGRAPH 3.2.1.1/F/
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
181591Interchangeable
interchangeable cross-reference
interchangeable
6725Interchangeable
interchangeable cross-reference
interchangeable
6910-6378Interchangeable
interchangeable cross-reference
interchangeable
MILM36278Interchangeable
interchangeable cross-reference
interchangeable
A-A-54853Interchangeable
interchangeable cross-reference
interchangeable
6713Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MG4?
MG4 is a RETAINING RING,LAMP,INCANDESCENT.
What parts can replace MG4?
There are 18 known substitutes for MG4: 181591, 6725, 6910-6378 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MG4?
MG4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6910-00-809-6725. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026