PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121000Power Supply

Radiometrics Inc · NSN 6120-01-150-0639 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-01-150-0639 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-150-0639. Primary manufacturer part number: 121000.
Features
  • Power Supply — FSC 6120
  • 1 verified cross-reference
  • Primary manufacturer: Radiometrics Inc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Power Supply, cataloged under National Stock Number 6120-01-150-0639, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Radiometrics Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6120-01-150-0639
Primary Part Number121000
Item NamePower Supply
FSC / FSG6120 / 61 — Power Supply
ManufacturerRadiometrics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-193-7486 INTERCHANGEABLE
Washer,lock
5310-00-209-12182239HX INTERCHANGEABLE
Washer,lock
Oshkosh Defense Llc
5945-00-238-4522121000 INTERCHANGEABLE
Solenoid,electrical
Sai Industries Div Standard Armament Inc.
5330-00-990-40006338 INTERCHANGEABLE
Seal,grease
Pdi Ground Support Systems, Inc.
6515-01-113-013712-1000 INTERCHANGEABLE
Goniometer,orthopedic
Gf Health Products, Inc.
7025-01-256-8264 INTERCHANGEABLE
Processor,signal,head-Up Display
5940-01-374-83601070400-04 INTERCHANGEABLE
Terminal,lug
Ametek Programmable Power, Inc.
5310-01-496-3647650374B INTERCHANGEABLE
Washer,lock
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
6640-01-570-70581211-00 INTERCHANGEABLE
Tube,centrifuge
Scientific Specialties Inc
6550-01-580-8939447020 INTERCHANGEABLE
Urine Immunoglobuli
Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations
Cross-Reference Index
Part NumberManufacturer
121000 Radiometrics Inc (USA)
Related Parts
5310-00-193-7486INTERCHANGEABLE
WASHER,LOCK
5310-00-209-1218INTERCHANGEABLE
WASHER,LOCK
2239HX
5945-00-238-4522INTERCHANGEABLE
SOLENOID,ELECTRICAL
121000
5330-00-990-4000INTERCHANGEABLE
SEAL,GREASE
6338
6515-01-113-0137INTERCHANGEABLE
GONIOMETER,ORTHOPEDIC
12-1000
7025-01-256-8264INTERCHANGEABLE
PROCESSOR,SIGNAL,HEAD-UP DISPLAY
5940-01-374-8360INTERCHANGEABLE
TERMINAL,LUG
1070400-04
5310-01-496-3647INTERCHANGEABLE
WASHER,LOCK
650374B
6640-01-570-7058INTERCHANGEABLE
TUBE,CENTRIFUGE
1211-00
6550-01-580-8939INTERCHANGEABLE
URINE IMMUNOGLOBULI
447020
1680-01-657-9148INTERCHANGEABLE
CAP,END
12-1000
7010-01-719-7356INTERCHANGEABLE
COMMAND AND CONTROL SYSTEM
121000

Frequently Asked Questions

What is NSN 6120-01-150-0639?

NSN 6120-01-150-0639 is a Power Supply, manufactured by Radiometrics Inc, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-01-150-0639?

NSN 6120-01-150-0639 has 1 cross-referenced part number: 121000 (Radiometrics Inc).

What NSN replaces 6120-01-150-0639?

There are 12 known substitutes for 6120-01-150-0639: 5310-00-193-7486, 5310-00-209-1218, 5945-00-238-4522 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121000?

Key specifications for 121000: End Item Identification: AAH/TADS (TARGET ACQUISITION DESIGNATION SIGHT), OTHER MISSILE RELATED MATERIEL. 1 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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