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Technical Data Sheet
28-1240 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include length: 78.0 MILLIMETERS NOMINAL MM, material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, body_length: 0.984 INCHES NOMINAL IN, head_height: 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-548-9561, 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
MRO MRO_GENERAL 28-1240
NSN: 5975-00-548-9561
FSC: 5975
CAGE: 30463 — DCX-CHOL ENTERPRISES, INC. (USA)
SPECIFICATIONS
length78.0 MILLIMETERS NOMINAL MM
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEXAGON
body_length0.984 INCHES NOMINAL IN
head_height0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
thread_class2A A
body_diameter0.328 INCHES NOMINAL IN
hole_quantity4
terminal_typeWIRE LEAD
thread_length1.750 INCHES MINIMUM AND 1.938 INCHES MAXIMUM IN
inclosure_typeENCAPSULATED
fastener_length2.500 INCHES NOMINAL IN
NSN5975-00-548-9561
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN 28-1240 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
FURNISHED ITEMS: LOCKNUT
CONDUIT TYPE ACCOMMODATED: UNABLE TO DECODE
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 3.891 INCHES NOMINAL IN
STYLE DESIGNATOR: STANDARD
MATERIAL: ALUMINUM ALLOY
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE
ITEM ACCOMMODATED TRADE SIZE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMSLOCKNUT
CONDUIT TYPE ACCOMMODATEDUNABLE TO DECODE
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER3.891 INCHES NOMINAL IN
STYLE DESIGNATORSTANDARD
MATERIALALUMINUM ALLOY
SURFACE TREATMENTCADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE
ITEM ACCOMMODATED TRADE SIZEUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
S11220-1CInterchangeable
interchangeable cross-reference
interchangeable
5305007626041Interchangeable
interchangeable cross-reference
interchangeable
18C1240Interchangeable
interchangeable cross-reference
interchangeable
28-1240Interchangeable
interchangeable cross-reference
interchangeable
6515NCM093690Interchangeable
interchangeable cross-reference
interchangeable
281.240Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-1240?
28-1240 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28-1240?
There are 10 known substitutes for 28-1240: S11220-1C, 5305007626041, 18C1240 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-1240?
28-1240 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-548-9561. This indicates validated use in U.S. government and defense supply chains.
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