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12551785 — CARTRIDGE,20 MILLIMETER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12551785: CARTRIDGE,20 MILLIMETER.

The CARTRIDGE,20 MILLIMETER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, construction: ONE-PIECE, hole_diameter: 0.109 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.890 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-945-8542, 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
12551785
NSN: 5365-00-945-8542
NIINs: 009458542, 012832134
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 55973 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER GUIDANCE SYSTEMS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY
constructionONE-PIECE
hole_diameter0.109 INCHES NOMINAL IN
outside_diameter1.250 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.890 INCHES NOMINAL IN
bolt_hole_quantity3
bolt_circle_diameter1.052 INCHES NOMINAL IN
NSN5365-00-945-8542
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CARTRIDGE,20 MILLIMETER TITLE COMPONENT PN 12551785 MFR CARTRIDGE,20 MILLIMETE
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.890 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 3
•
BOLT CIRCLE DIAMETER: 1.052 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
HOLE DIAMETER: 0.109 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
APERTURE DIAMETER0.890 INCHES NOMINAL IN
BOLT HOLE QUANTITY3
BOLT CIRCLE DIAMETER1.052 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
HOLE DIAMETER0.109 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
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
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FREQUENTLY ASKED QUESTIONS
What is 12551785?
12551785 is a CARTRIDGE,20 MILLIMETER.
What is the NSN for 12551785?
12551785 is cataloged in the U.S. Government catalog under NSN 5365-00-945-8542. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.