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128661 ✓ 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

The CONDUIT,NONMETALLIC,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, corner_shape: CHAMFERED OUTSIDE RIGHT CORNER, flange_width: 0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN, overall_length: 0.3790 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SOLID, EXTERNAL FLANGE ONE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-217-3133, 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
128661
NSN: 2810-00-217-3133
FSC: 2810
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
corner_shapeCHAMFERED OUTSIDE RIGHT CORNER
flange_width0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
overall_length0.3790 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCADMIUM AND CHROMATE OVERALL
body_inside_diameter0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
body_outside_diameter0.4330 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
flange_outside_diameter0.6460 INCHES MINIMUM AND 0.6660 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN2810-00-217-3133
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONDUIT,NONMETALLIC,FLEXIBLE TITLE COMPONENT PN 128661 MFR CONDUIT,NONMETALLIC,FL
KEY FEATURES
•
BODY STYLE: PLAIN ENDS
•
PRECIOUS MATERIAL AND WEIGHT: 0.103 SILVER OUNCES, TROY
•
CASEHARDENING INDICATOR: CASEHARDENED
•
MATERIAL: STEEL
•
OUTSIDE DIAMETER: 0.87500 INCHES NOMINAL IN
•
BORE DIAMETER: 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
•
BODY LENGTH: 3.28100 INCHES NOMINAL IN
•
BORE STYLE: STRAIGHT-THRU BORE
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEPLAIN ENDS
PRECIOUS MATERIAL AND WEIGHT0.103 SILVER OUNCES, TROY
CASEHARDENING INDICATORCASEHARDENED
MATERIALSTEEL
OUTSIDE DIAMETER0.87500 INCHES NOMINAL IN
BORE DIAMETER0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
BODY LENGTH3.28100 INCHES NOMINAL IN
BORE STYLESTRAIGHT-THRU BORE
METALLIC HARDNESS RATING81.85 NOMINAL ROCKWELL A
PRECIOUS MATERIALSILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
231149Interchangeable
interchangeable cross-reference
interchangeable
255305C1Interchangeable
interchangeable cross-reference
interchangeable
184236Interchangeable
interchangeable cross-reference
interchangeable
12866-1Interchangeable
interchangeable cross-reference
interchangeable
160026Interchangeable
interchangeable cross-reference
interchangeable
100310Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128661?
128661 is a CONDUIT,NONMETALLIC,FLEXIBLE.
What parts can replace 128661?
There are 9 known substitutes for 128661: 231149, 255305C1, 184236 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128661?
128661 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-217-3133. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026