PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

404-042Power Supply

Cmc Electronics Inc · NSN 6120-00-985-8235 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-00-985-8235 — this item is cataloged by the U.S. Government under National Stock Number 6120-00-985-8235. Primary manufacturer part number: 404-042.
Features
  • Power Supply — FSC 6120
  • Operating Ambient Temp Range: -55.0 TO 95.0 CELSIUS DEGC
  • Maximum Operating Altitude Rating: 50000.0 FEET FT
  • FSC Application Data: RECEIVER-TRANSMITTER,RADAR,AIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
  • 2 verified cross-references
  • Primary manufacturer: Cmc Electronics Inc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Power Supply, cataloged under National Stock Number 6120-00-985-8235, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Cmc Electronics Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6120-00-985-8235
Primary Part Number404-042
Item NamePower Supply
FSC / FSG6120 / 61 — Power Supply
ManufacturerCmc Electronics Inc
StatusACTIVE
Operating Ambient Temp Range-55.0 TO 95.0 CELSIUS DEGC
Maximum Operating Altitude Rating50000.0 FEET FT
FSC Application DataRECEIVER-TRANSMITTER,RADAR,AIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5365-01-287-736440404-2 INTERCHANGEABLE
Spacer,sleeve
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
4820-01-478-36264040-201 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-535-6536SW12111-05 .75IN INTERCHANGEABLE
Valve,gate
Flowserve Inc
4820-01-535-685432610 INTERCHANGEABLE
Disk,valve
Flowserve Inc
4820-01-535-686032712 INTERCHANGEABLE
Stem,fluid Valve
Flowserve Inc
1005-01-606-7277 INTERCHANGEABLE
Guide,bore
Cross-Reference Index
Part NumberManufacturer
404-042 PRIMARY Cmc Electronics Inc (CAN)
PP4309APN168 Joint Electronics Type Designation System (USA)
Related Parts
5365-01-287-7364INTERCHANGEABLE
SPACER,SLEEVE
40404-2
4820-01-478-3626INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4040-201
4820-01-535-6536INTERCHANGEABLE
VALVE,GATE
SW12111-05 .75IN
4820-01-535-6854INTERCHANGEABLE
DISK,VALVE
32610
4820-01-535-6860INTERCHANGEABLE
STEM,FLUID VALVE
32712
1005-01-606-7277INTERCHANGEABLE
GUIDE,BORE

Frequently Asked Questions

What is NSN 6120-00-985-8235?

NSN 6120-00-985-8235 is a Power Supply, manufactured by Cmc Electronics Inc, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-00-985-8235?

NSN 6120-00-985-8235 has 2 cross-referenced part numbers: 404-042 (Cmc Electronics Inc), PP4309APN168 (Joint Electronics Type Designation System).

What NSN replaces 6120-00-985-8235?

There are 6 known substitutes for 6120-00-985-8235: 5365-01-287-7364, 4820-01-478-3626, 4820-01-535-6536 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 404-042?

Key specifications for 404-042: Overall Length: 8.625 INCHES NOMINAL IN; Overall Height: 2.312 INCHES NOMINAL IN; Overall Width: 1.671 INCHES NOMINAL IN; Operating Ambient Temp Range: -55.0 TO 95.0 CELSIUS DEGC. 7 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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