PartsTable
Technical Data Sheet
Download PDF

12266753 — SPACER,OPTICAL ELEMENT

✓ Government record, cited
U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM · COMPONENT
PRODUCT OVERVIEW

12266753: SPACER,OPTICAL ELEMENT.

The SPACER,OPTICAL ELEMENT is a U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM optical transceiver module designed for high-speed data center interconnects. Key specifications include MATERIAL: ALUMINUM ALLOY 6061, TAPER ANGLE: 16.0 DEGREES NOMINAL, FLANGE WIDTH: 0.230 INCHES NOMINAL IN, BODY DIAMETER: 3.090 INCHES NOMINAL IN, OVERALL LENGTH: 0.559 INCHES NOMINAL IN, SURFACE TREATMENT: ANODIZE. This part is cataloged in the U.S.

Government catalog under NSN 6650-01-076-1997, 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
12266753
NSN: 6650-01-076-1997
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
MATERIALALUMINUM ALLOY 6061
TAPER ANGLE16.0 DEGREES NOMINAL
FLANGE WIDTH0.230 INCHES NOMINAL IN
BODY DIAMETER3.090 INCHES NOMINAL IN
OVERALL LENGTH0.559 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE
BODY OUTSIDE DIAMETER3.158 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONM901
TAPER BORE MAJOR DIAMETER3.066 INCHES MAXIMUM IN
TAPER BORE MINOR DIAMETER2.745 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
NSN6650-01-076-1997
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM SPACER,OPTICAL ELEMENT TITLE COMPONENT PN 12266753 MFR U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM SPACER,OPTICAL ELEMENT
KEY FEATURES
•
BODY DIAMETER: 3.090 INCHES NOMINAL IN
•
TAPER BORE MINOR DIAMETER: 2.745 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
•
BODY OUTSIDE DIAMETER: 3.158 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE
•
TAPER BORE MAJOR DIAMETER: 3.066 INCHES MAXIMUM IN
•
TAPER ANGLE: 16.0 DEGREES NOMINAL
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
TECHNICAL CHARACTERISTICS
BODY DIAMETER3.090 INCHES NOMINAL IN
TAPER BORE MINOR DIAMETER2.745 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
BODY OUTSIDE DIAMETER3.158 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.559 INCHES NOMINAL IN
TAPER BORE MAJOR DIAMETER3.066 INCHES MAXIMUM IN
TAPER ANGLE16.0 DEGREES NOMINAL
SPECIAL FEATURESSPACER-NO. 1,EYEPIECE; BLACK; 4 SLOTS 0.060 IN. WIDE BY 0.050 IN. DEEP; 0.081 IN. THROUGH HOLE WITH CENTER 0.290 IN. FROM TAPERED BORE EDGE; ESTABLISH LENGTH BY MEASURING SEPARATION BETWEEN REFERENCE SPHERE 1.990 RADIUS AND SURFACE B (REFERENCE RADIUS LOCATED 0.010 IN. FROM B EDGE) IN
SURFACE TREATMENTANODIZE
OTHER ITEMS IN FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6650-00-000-0164 6650-00-001-2319 6650-00-001-2322 6650-00-001-2323 6650-00-001-2324 6650-00-001-2326 6650-00-001-2327 6650-00-001-2328
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 12266753?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12266753?
12266753 is a SPACER,OPTICAL ELEMENT manufactured by U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM.
What is the NSN for 12266753?
12266753 is cataloged in the U.S. Government catalog under NSN 6650-01-076-1997. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12266753

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.