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212505 ✓ 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

NUT,COUPLING,ELECTRICAL CONDUIT. Key specifications include material: STEEL, blade_type: BACKWARD CURVE, hub_length: 0.813 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, design_type: SINGLE WIDTH, keyway_type: STRAIGHT, hub_location: BACK SIDE AND FRONT SIDE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-280-3312, 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
212505
NSN: 5975-00-280-3312
FSC: 5975
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL
blade_typeBACKWARD CURVE
hub_length0.813 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
design_typeSINGLE WIDTH
keyway_typeSTRAIGHT
hub_locationBACK SIDE AND FRONT SIDE
hub_quantity2
keyway_depth0.094 INCHES NOMINAL IN
keyway_width0.188 INCHES NOMINAL IN
keyway_length1.375 INCHES NOMINAL IN
overall_width3.063 INCHES NOMINAL IN
blade_quantity5
NSN5975-00-280-3312
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NUT,COUPLING,ELECTRICAL CONDUIT TITLE COMPONENT PN 212505 MFR NUT,COUPLING,ELECTRICA
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE
•
CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
•
STYLE DESIGNATOR: KNURLED/RIBBED
•
MATERIAL: ALUMINUM ALLOY
•
SEAT END INSIDE DIAMETER: 1.788 INCHES NOMINAL IN
•
ITEM ACCOMMODATED TRADE SIZE: 1.500 INCHES SINGLE END IN
•
SURFACE TREATMENT: CADMIUM
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE
CONDUIT TYPE ACCOMMODATEDRIGID METALLIC THINWALL SINGLE END
STYLE DESIGNATORKNURLED/RIBBED
MATERIALALUMINUM ALLOY
SEAT END INSIDE DIAMETER1.788 INCHES NOMINAL IN
ITEM ACCOMMODATED TRADE SIZE1.500 INCHES SINGLE END IN
SURFACE TREATMENTCADMIUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2584056Interchangeable
interchangeable cross-reference
interchangeable
2360-069300-08-0Interchangeable
interchangeable cross-reference
interchangeable
CA3340-24Interchangeable
interchangeable cross-reference
interchangeable
1C-2273PC6Interchangeable
interchangeable cross-reference
interchangeable
212505Interchangeable
interchangeable cross-reference
interchangeable
1C-2273Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 212505?
212505 is a NUT,COUPLING,ELECTRICAL CONDUIT.
What parts can replace 212505?
There are 16 known substitutes for 212505: 2584056, 2360-069300-08-0, CA3340-24 and 13 more. Substitute compatibility should be verified for your specific system.
Is 212505 still available?
212505 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026