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Technical Data Sheet
PartsTable / COMPONENT / 28-1250
28-1250 ✓ 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 CHASE NIPPLE,CONDUIT is a the manufacturer industrial component. Key specifications include length: 38.0 MILLIMETERS NOMINAL MM, material: STEEL CORROSION RESISTING OVERALL, bore_shape: STRAIGHT, end_similarity: NOT IDENTICAL, overall_length: 2.219 INCHES NOMINAL IN, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-488-2367, 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
28-1250
NSN: 3040-00-488-2367
FSC: 3040
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
length38.0 MILLIMETERS NOMINAL MM
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
hole_quantity5
step_quantity2
end_similarityNOT IDENTICAL
overall_length2.219 INCHES NOMINAL IN
surface_finishGROUND
first_end_stylePLAIN
furnished_itemsLOCKNUT
locating_featureONE DIRECTION
second_end_stylePLAIN
NSN3040-00-488-2367
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHASE NIPPLE,CONDUIT TITLE COMPONENT PN 28-1250 MFR CHASE NIPPLE,CONDUIT
KEY FEATURES
•
SECOND END STYLE: PLAIN
•
FIRST END DIAMETER: 0.1874 INCHES NOMINAL IN
•
STEP QUANTITY: 2
•
MATERIAL: STEEL
•
SECOND END DIAMETER: 0.2345 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.249 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END STYLEPLAIN
FIRST END DIAMETER0.1874 INCHES NOMINAL IN
OVERALL LENGTH2.219 INCHES NOMINAL IN
STEP QUANTITY2
MATERIALSTEEL
SECOND END DIAMETER0.2345 INCHES NOMINAL IN
SPECIAL FEATURESSECOND END CHAMFER 0.016 IN. BY 0.016 IN. IN
LARGEST STEP DIAMETER0.249 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
FIRST END STYLEPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
77158Interchangeable
interchangeable cross-reference
interchangeable
28-12-20Interchangeable
interchangeable cross-reference
interchangeable
28-1250Interchangeable
interchangeable cross-reference
interchangeable
281250-0001Interchangeable
interchangeable cross-reference
interchangeable
831540005Interchangeable
interchangeable cross-reference
interchangeable
281.250Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-1250?
28-1250 is a CHASE NIPPLE,CONDUIT.
What parts can replace 28-1250?
There are 7 known substitutes for 28-1250: 77158, 28-12-20, 28-1250 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-1250?
28-1250 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-488-2367. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026