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SM-B-148781 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SM-B-148781: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL, thickness: 0.250 INCHES NOMINAL IN, bore_diameter: 0.6560 INCHES NOMINAL IN, surface_finish: 125 MICROINCHES OVERALL, outside_diameter: 1.125 INCHES NOMINAL IN, style_designator: PLAIN ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-040-1511, 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
SM-B-148781
NSN: 3040-00-040-1511
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL
thickness0.250 INCHES NOMINAL IN
bore_diameter0.6560 INCHES NOMINAL IN
surface_finish125 MICROINCHES OVERALL
outside_diameter1.125 INCHES NOMINAL IN
style_designatorPLAIN ROUND
surface_treatmentPHOSPHATE
nominal_thread_size0.164 INCHES ALL HOLES IN
securing_hole_quantity2
angle_between_centerlines_of_securing_holes_in_deg117.0
NSN3040-00-040-1511
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE ASSEMBLY,SPECIAL PURPOSE,E TITLE COMPONENT PN SM-B-148781 MFR CABLE ASSEMBLY,SPECIAL
KEY FEATURES
•
SURFACE FINISH: 125 MICROINCHES OVERALL
•
STYLE DESIGNATOR: PLAIN ROUND
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.164 INCHES ALL HOLES IN
•
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG: 117.0
•
SECURING HOLE QUANTITY: 2
•
SURFACE TREATMENT: PHOSPHATE
•
BORE DIAMETER: 0.6560 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
SURFACE FINISH125 MICROINCHES OVERALL
STYLE DESIGNATORPLAIN ROUND
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.164 INCHES ALL HOLES IN
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG117.0
SECURING HOLE QUANTITY2
SURFACE TREATMENTPHOSPHATE
BORE DIAMETER0.6560 INCHES NOMINAL IN
MATERIALSTEEL
THICKNESS0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
53868Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SM-B-148781?
SM-B-148781 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace SM-B-148781?
There is 1 known substitute for SM-B-148781: 53868. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-148781?
SM-B-148781 is cataloged in the U.S. Government catalog under NSN 3040-00-040-1511. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.