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PartsTable / COMPONENT / MIL-B-43666
MIL-B-43666 ✓ 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 PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: PLYWOOD LOCATION NOT OTHERWISE SPECIFIED, cover_depth: 0.500 INCHES NOMINAL IN, inside_depth: 20.500 INCHES NOMINAL IN, inside_width: 31.750 INCHES NOMINAL IN, usage_design: WEATHER RESISTANT, assembly_form: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8115-00-753-4690, 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
MIL-B-43666
NSN: 8115-00-753-4690
FSC: 8115
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLYWOOD LOCATION NOT OTHERWISE SPECIFIED
cover_depth0.500 INCHES NOMINAL IN
inside_depth20.500 INCHES NOMINAL IN
inside_width31.750 INCHES NOMINAL IN
usage_designWEATHER RESISTANT
assembly_formFLAT
inside_length29.000 INCHES NOMINAL IN
outside_width31.750 INCHES MAXIMUM IN
overall_width31.750 INCHES MAXIMUM IN
closure_methodFLAPS
cubic_capacity10.6 CUBIC FEET
outside_height35.250 INCHES NOMINAL IN
NSN8115-00-753-4690
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN,STRAIGHT,HEADLESS TITLE COMPONENT PN MIL-B-43666 MFR PIN,STRAIGHT,HEADLESS
KEY FEATURES
•
BOX MANUFACTURER CERTIFICATE: REQUIRED
•
CONTAINER LOAD HAZARD DESIGNATION: TYPE III
•
OUTSIDE LENGTH: 45.000 INCHES NOMINAL IN
•
HANDLING FACILITY TYPE: PULL RING/TAB
•
CUBIC CAPACITY: 23.5 CUBIC FEET
•
ENVIRONMENTAL ATTRIBUTE CODE: COMPREHENSIVE PROCUREMENT GUIDELINE - PAPER AND PAPER PRODUCTS - PAPERBOARD AND PACKAGING PRODUCTS
•
USAGE DESIGN: WEATHER RESISTANT
•
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 6 STYLE AND 15 SIZE AND 10 FIGURE
TECHNICAL CHARACTERISTICS (FLIS)
BOX MANUFACTURER CERTIFICATEREQUIRED
CONTAINER LOAD HAZARD DESIGNATIONTYPE III
OUTSIDE LENGTH45.000 INCHES NOMINAL IN
HANDLING FACILITY TYPEPULL RING/TAB
CUBIC CAPACITY23.5 CUBIC FEET
ENVIRONMENTAL ATTRIBUTE CODECOMPREHENSIVE PROCUREMENT GUIDELINE - PAPER AND PAPER PRODUCTS - PAPERBOARD AND PACKAGING PRODUCTS
USAGE DESIGNWEATHER RESISTANT
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 6 STYLE AND 15 SIZE AND 10 FIGURE
OUTSIDE WIDTH32.000 INCHES NOMINAL IN
ASSEMBLY FORMKNOCKED-DOWN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
4691Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-43666 TY3STHSCSZ14Interchangeable
interchangeable cross-reference
interchangeable
753-4691Interchangeable
interchangeable cross-reference
interchangeable
7534690Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
AS954 TY1CL1STAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-B-43666?
MIL-B-43666 is a PIN,STRAIGHT,HEADLESS.
What parts can replace MIL-B-43666?
There are 20 known substitutes for MIL-B-43666: 4691, MIL-B-43666 TY3STHSCSZ14, 753-4691 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-B-43666?
MIL-B-43666 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8115-00-753-4690. 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