PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

181 245Power Supply

Miller Electric Mfg. Llc · NSN 6120-01-658-2066 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-01-658-2066 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-658-2066. Primary manufacturer part number: 181 245.
Features
  • Power Supply — FSC 6120
  • 4 verified cross-references
  • Primary manufacturer: Miller Electric Mfg. Llc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Power Supply, cataloged under National Stock Number 6120-01-658-2066, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Miller Electric Mfg. Llc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6120-01-658-2066
Primary Part Number181 245
Item NamePower Supply
FSC / FSG6120 / 61 — Power Supply
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-421-9901181245 INTERCHANGEABLE
Screw,machine
Lucent Technologies Inc Corporate Headquarters
6240-00-451-6921CM1415 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
Cross-Reference Index
Part NumberManufacturer
FIGURE 10-2 ITEM NO. 9 Miller Electric Mfg. Llc (USA)
181 245 Miller Electric Mfg. Co. (USA)
FIGURE 10-2 ITEM NO. 9 Miller Electric Mfg. Co. (USA)
181 245 PRIMARY Miller Electric Mfg. Llc (USA)
Related Parts
5305-00-421-9901INTERCHANGEABLE
SCREW,MACHINE
181245
6240-00-451-6921INTERCHANGEABLE
LAMP,INCANDESCENT
CM1415

Frequently Asked Questions

What is NSN 6120-01-658-2066?

NSN 6120-01-658-2066 is a Power Supply, manufactured by Miller Electric Mfg. Llc, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-01-658-2066?

NSN 6120-01-658-2066 has 4 cross-referenced part numbers: FIGURE 10-2 ITEM NO. 9 (Miller Electric Mfg. Llc), 181 245 (Miller Electric Mfg. Co.), FIGURE 10-2 ITEM NO. 9 (Miller Electric Mfg. Co.), 181 245 (Miller Electric Mfg. Llc).

What NSN replaces 6120-01-658-2066?

There are 2 known substitutes for 6120-01-658-2066: 5305-00-421-9901, 6240-00-451-6921. Verify interchangeability with system specifications before substitution.

What are the specifications of 181 245?

Key specifications for 181 245: End Item Identification: WELDING MACHI; Part Name Assigned by Controlling Agency: TERMINAL,PWR OUT RE; Special Features: CAGE 40608 MILLER ELECTRIC MFG CO 920-734-9821 OEM. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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