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CB3001-AA-3-8 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CB3001-AA-3-8: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, material: ALUMINUM ALLOY OR PLASTIC OVERALL, thread_class: 3B RIGHT INTERNAL, corner_radius: 1.050 INCHES NOMINAL IN, thread_length: 0.295 INCHES MINIMUM RIGHT INTERNAL IN, flange_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-612-9991, 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
CB3001-AA-3-8
NSN: 5340-01-612-9991
FSC: 5340 — Hardware, Commercial
CAGE: 66530 — CLICK BOND INC (USA)
SPECIFICATIONS
length0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
materialALUMINUM ALLOY OR PLASTIC OVERALL
thread_class3B RIGHT INTERNAL
corner_radius1.050 INCHES NOMINAL IN
thread_length0.295 INCHES MINIMUM RIGHT INTERNAL IN
flange_diameter1.250 INCHES NOMINAL IN
flange_thickness0.140 INCHES NOMINAL IN
style_designatorFLANGED WITH LEFT INTERNAL THREAD
thread_directionRIGHT-HAND RIGHT INTERNAL
surface_treatmentANODIZE OVERALL
nominal_thread_size0.190 INCHES RIGHT INTERNAL IN
cross-sectional_shapeELLIPTICAL
NSN5340-01-612-9991
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CB3001-AA-3-8 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
•
CORNER RADIUS: 1.050 INCHES NOMINAL IN
•
LENGTH: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE THICKNESS: 0.140 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.625 INCHES NOMINAL IN
•
THREAD LENGTH: 0.295 INCHES MINIMUM RIGHT INTERNAL IN
•
STYLE DESIGNATOR: FLANGED WITH LEFT INTERNAL THREAD
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER1.250 INCHES NOMINAL IN
CORNER RADIUS1.050 INCHES NOMINAL IN
LENGTH0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE THICKNESS0.140 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.625 INCHES NOMINAL IN
THREAD LENGTH0.295 INCHES MINIMUM RIGHT INTERNAL IN
STYLE DESIGNATORFLANGED WITH LEFT INTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL LENGTH1.250 INCHES NOMINAL IN
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 CB3001-AA-3-8?
CB3001-AA-3-8 is a STANDOFF,THREADED,SPACING.
What is the NSN for CB3001-AA-3-8?
CB3001-AA-3-8 is cataloged in the U.S. Government catalog under NSN 5340-01-612-9991. 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.