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CB3001AA3-12 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CB3001AA3-12: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.472 INCHES NOMINAL IN, diameter: 0.310 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 STANDOFF, thread_class: 3B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.472 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, flange_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-586-2779, 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
CB3001AA3-12
NSN: 5340-01-586-2779
FSC: 5340 — Hardware, Commercial
CAGE: 66530 — CLICK BOND INC (USA)
SPECIFICATIONS
length0.472 INCHES NOMINAL IN
diameter0.310 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 STANDOFF
thread_class3B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length0.472 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
flange_diameter1.250 INCHES NOMINAL IN
flange_thickness0.528 INCHES NOMINAL IN
style_designatorFLANGED
thread_directionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
surface_treatmentANODIZE STANDOFF
nominal_thread_size0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
cross-sectional_shapeROUND
NSN5340-01-586-2779
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CB3001AA3-12 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE DIAMETER: 1.250 INCHES NOMINAL IN
•
LENGTH: 0.472 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.528 INCHES NOMINAL IN
•
THREAD LENGTH: 0.472 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: FLANGED
•
DIAMETER: 0.310 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
•
NOMINAL THREAD SIZE: 0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER1.250 INCHES NOMINAL IN
LENGTH0.472 INCHES NOMINAL IN
FLANGE THICKNESS0.528 INCHES NOMINAL IN
THREAD LENGTH0.472 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATORFLANGED
DIAMETER0.310 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
CROSS-SECTIONAL SHAPEROUND
SURFACE TREATMENTANODIZE STANDOFF
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CB3001AA3-12?
CB3001AA3-12 is a STANDOFF,THREADED,SPACING.
What is the NSN for CB3001AA3-12?
CB3001AA3-12 is cataloged in the U.S. Government catalog under NSN 5340-01-586-2779. 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.