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Technical Data Sheet

UMB-AT-3/8-18 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · WIRE CABLE
PRODUCT OVERVIEW

UMB-AT-3/8-18: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include overall_length: 18.0 FEET FT, special_features: THREAD DIMENSIONS,5/8-24 UNEF;RELATIVE HUMIDITY,0-90 PERCENT NON WATER RESISTANT;THICKNESS 3/8INC, end_item_identification: LASER HYPOCELOMETRIC EQUIPMENT, part_name_assigned_by_controlling_agency: UMBILICAL CABLE, ANTI-TWIST,35-40. This part is cataloged in the U.S.

Government catalog under NSN 6150-01-734-0223, 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
UMB-AT-3/8-18
NSN: 6150-01-734-0223
FSC: 6150 — Miscellaneous Electric Power and Distribution Equipment
CAGE: 1ZBL3 — LASER TECHNIQUES COMPANY, LLC (USA)
SPECIFICATIONS
overall_length18.0 FEET FT
special_featuresTHREAD DIMENSIONS,5/8-24 UNEF;RELATIVE HUMIDITY,0-90 PERCENT NON WATER RESISTANT;THICKNESS 3/8INC
end_item_identificationLASER HYPOCELOMETRIC EQUIPMENT
part_name_assigned_by_controlling_agencyUMBILICAL CABLE, ANTI-TWIST,35-40
NSN6150-01-734-0223
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: UMB-AT-3/8-18 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
OVERALL LENGTH18.0 FEET FT
SPECIAL FEATURESTHREAD DIMENSIONS,5/8-24 UNEF;RELATIVE HUMIDITY,0-90 PERCENT NON WATER RESISTANT;THICKNESS 3/8INC
PART NAME ASSIGNED BY CONTROLLING AGENCYUMBILICAL CABLE, ANTI-TWIST,35-40
END ITEM IDENTIFICATIONLASER HYPOCELOMETRIC EQUIPMENT
OTHER ITEMS IN FSC 6150 — Miscellaneous Electric Power and Distribution Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6150-00-000-0125 6150-00-000-0174 6150-00-000-0176 6150-00-000-0178 6150-00-000-0179 6150-00-000-0180 6150-00-001-1272 6150-00-001-1522
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is UMB-AT-3/8-18?
UMB-AT-3/8-18 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What is the NSN for UMB-AT-3/8-18?
UMB-AT-3/8-18 is cataloged in the U.S. Government catalog under NSN 6150-01-734-0223. 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.