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5040-12 — Technical Data Sheet

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— · 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL OVERALL, body_type: SOLID, head_type: SOLID, drive_end_style: RAISED SQUARE, connection_style: PLAIN, thread_direction: RIGHT-HAND EXTERNAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 1660-00-186-0274, 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
5040-12
NSN: 1660-00-186-0274
FSC: 1660
CAGE: 0NEM2 — SZCZYPSKI, MICHAEL (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_typeSOLID
head_typeSOLID
drive_end_styleRAISED SQUARE
connection_stylePLAIN
thread_directionRIGHT-HAND EXTERNAL
surface_treatmentZINC OVERALL
operating_pressure125.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
nominal_thread_size0.250 INCHES EXTERNAL IN
end_item_identification2330-01-534-4570 MEDIUM HEAVY EQUIPMENT TRANSPORTED 40 TON
thread_series_designatorNPT EXTERNAL
nondefinitive_spec/std_data2 TYPE AND C STYLE
NSN1660-00-186-0274
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 5040-12 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,PASSIVATED,0.500 IN. OD,0.420 IN. LG,USED ON 515000-1 REGULATOR IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,PASSIVATED,0.500 IN. OD,0.420 IN. LG,USED ON 515000-1 REGULATOR IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
4730002790985InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RD-7994-RD-50-1-DInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4478695B-PIECE6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
30JR126-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E1210101CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A9416InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5040-12?
5040-12 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 5040-12?
There are 15 known substitutes for 5040-12: 4730002790985, RD-7994-RD-50-1-D, 4478695B-PIECE6 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5040-12?
5040-12 is cataloged in the Federal Logistics Information System under NSN 1660-00-186-0274. 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: September 2026