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Technical Data Sheet
PartsTable / COMPONENT / MIL-B-13656B
MIL-B-13656B ✓ 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 MIL-B-13656B is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-734-3985, 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-13656B
NSN: 6650-00-734-3985
FSC: 6650
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-B-13656B
NSN6650-00-734-3985
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-B-13656B TITLE COMPONENT PN MIL-B-13656B MFR MIL-B-13656B
KEY FEATURES
•
FIELD VIEW COVERAGE: 7 DEG 16 MIN TRUE
•
EYEPIECE FOCUSING TYPE: INDIVIDUAL
•
CARRYING CASE: PROVIDED
•
NONDEFINITIVE SPEC/STD DATA: -17A1 TYPE
•
OBJECTIVE APERTURE DIAMETER: 50.0 MILLIMETERS NOMINAL MM
•
RETICLE IDENTIFYING NUMBER: FSN6650-530-0974 AND DWG. NO. 6702518
•
ACCESSORY COMPONENTS AND QUANTITY: NECK STRAP 1;SHOULDER STRAP 1
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESW/FILLER
FIELD VIEW COVERAGE7 DEG 16 MIN TRUE
EYEPIECE FOCUSING TYPEINDIVIDUAL
CARRYING CASEPROVIDED
NONDEFINITIVE SPEC/STD DATA-17A1 TYPE
OBJECTIVE APERTURE DIAMETER50.0 MILLIMETERS NOMINAL MM
RETICLE IDENTIFYING NUMBERFSN6650-530-0974 AND DWG. NO. 6702518
ACCESSORY COMPONENTS AND QUANTITYNECK STRAP 1;SHOULDER STRAP 1
OPTICAL DEVICE TYPEPRISM
RETICLE LOCATIONRIGHT EYEPIECE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
400122Interchangeable
interchangeable cross-reference
interchangeable
525-211-9019Interchangeable
interchangeable cross-reference
interchangeable
8595212Interchangeable
interchangeable cross-reference
interchangeable
808253Interchangeable
interchangeable cross-reference
interchangeable
034327Interchangeable
interchangeable cross-reference
interchangeable
CVCPICInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-B-13656B?
MIL-B-13656B is a MIL-B-13656B.
What parts can replace MIL-B-13656B?
There are 7 known substitutes for MIL-B-13656B: 400122, 525-211-9019, 8595212 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-B-13656B?
MIL-B-13656B is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-734-3985. 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