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MILB6703 ✓ 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 BELT,AIRCRAFT SAFETY is a the manufacturer industrial component. Key specifications include adjustability: ADJUSTABLE, webbing_width: 1.750 INCHES NOMINAL IN, adjustment_maximum_length: 56.000 INCHES IN, nondefinitive_spec/std_data: ASS 1,TYPE 1 CLASS, fastener_material_and_location: STEEL BUCKLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-516-6550, 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
MILB6703
NSN: 1680-00-516-6550
FSC: 1680
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
adjustabilityADJUSTABLE
webbing_width1.750 INCHES NOMINAL IN
personnel_capacity1
adjustment_maximum_length56.000 INCHES IN
nondefinitive_spec/std_dataASS 1,TYPE 1 CLASS
fastener_material_and_locationSTEEL BUCKLE
NSN1680-00-516-6550
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELT,AIRCRAFT SAFETY TITLE COMPONENT PN MILB6703 MFR BELT,AIRCRAFT SAFETY
KEY FEATURES
•
PERSONNEL CAPACITY: 1
•
FASTENER MATERIAL AND LOCATION: STEEL BUCKLE
•
ADJUSTMENT MAXIMUM LENGTH: 56.000 INCHES IN
•
WEBBING WIDTH: 1.750 INCHES NOMINAL IN
•
ADJUSTABILITY: ADJUSTABLE
•
NONDEFINITIVE SPEC/STD DATA: ASS 1,TYPE 1 CLASS
TECHNICAL CHARACTERISTICS (FLIS)
PERSONNEL CAPACITY1
FASTENER MATERIAL AND LOCATIONSTEEL BUCKLE
ADJUSTMENT MAXIMUM LENGTH56.000 INCHES IN
WEBBING WIDTH1.750 INCHES NOMINAL IN
ADJUSTABILITYADJUSTABLE
NONDEFINITIVE SPEC/STD DATAASS 1,TYPE 1 CLASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
MS22033-4Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-81729Interchangeable
interchangeable cross-reference
interchangeable
MS22033-6Interchangeable
interchangeable cross-reference
interchangeable
62A126D1-1Interchangeable
interchangeable cross-reference
interchangeable
502302-1REVBInterchangeable
interchangeable cross-reference
interchangeable
MS16068-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILB6703?
MILB6703 is a BELT,AIRCRAFT SAFETY.
What parts can replace MILB6703?
There are 11 known substitutes for MILB6703: MS22033-4, MIL-R-81729, MS22033-6 and 8 more. Substitute compatibility should be verified for your specific system.
Is MILB6703 still available?
MILB6703 is currently cancelled.
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Last verified: July 2026