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PartsTable / COMPONENT / 400-109-M
400-109-M ✓ 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 LOCKNUT,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include material: IRON MALLEABLE, drive_type: SPANNER, thread_size: 2-11-1/2, thread_type: STRAIGHT, special_features: GROUNDING TYPE, overall_thickness: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-789-3384, 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
400-109-M
NSN: 5975-00-789-3384
FSC: 5975
CAGE: 33342 — ATLAS TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialIRON MALLEABLE
drive_typeSPANNER
thread_size2-11-1/2
thread_typeSTRAIGHT
special_featuresGROUNDING TYPE
overall_thickness0.250 INCHES NOMINAL IN
surface_treatmentZINC
width_across_flats2.813 INCHES NOMINAL IN
conduit_size_accommodated2.000 INCHES NOMINAL IN
NSN5975-00-789-3384
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKNUT,ELECTRICAL CONDUIT TITLE COMPONENT PN 400-109-M MFR LOCKNUT,ELECTRICAL CON
KEY FEATURES
•
WIDTH ACROSS FLATS: 2.813 INCHES NOMINAL IN
•
MATERIAL: IRON MALLEABLE
•
SURFACE TREATMENT: ZINC
•
THREAD TYPE: STRAIGHT
•
THREAD SIZE: 2-11-1/2
•
DRIVE TYPE: SPANNER
•
CONDUIT SIZE ACCOMMODATED: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS2.813 INCHES NOMINAL IN
MATERIALIRON MALLEABLE
SURFACE TREATMENTZINC
THREAD TYPESTRAIGHT
SPECIAL FEATURESGROUNDING TYPE
THREAD SIZE2-11-1/2
DRIVE TYPESPANNER
CONDUIT SIZE ACCOMMODATED2.000 INCHES NOMINAL IN
OVERALL THICKNESS0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
1248Interchangeable
interchangeable cross-reference
interchangeable
927318-2BInterchangeable
interchangeable cross-reference
interchangeable
28-048Interchangeable
interchangeable cross-reference
interchangeable
8176256Interchangeable
interchangeable cross-reference
interchangeable
1448Interchangeable
interchangeable cross-reference
interchangeable
1870Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 400-109-M?
400-109-M is a LOCKNUT,ELECTRICAL CONDUIT.
What parts can replace 400-109-M?
There are 26 known substitutes for 400-109-M: 1248, 927318-2B, 28-048 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400-109-M?
400-109-M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-789-3384. 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