PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21119Power Supply

Unitron Inc · NSN 6130-00-405-2921 · FSC 6130 · No Item Name Available
Verified by PartsTable
NSN 6130-00-405-2921 — this item is cataloged by the U.S. Government under National Stock Number 6130-00-405-2921. Primary manufacturer part number: 21119.
Features
  • Power Supply — FSC 6130
  • Output Current Rating: 55.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
  • Output Voltage Rating: 27.5 DC VOLTS NOMINAL SINGLE POWER OUTPUT
  • Electrical Power Source Relationship: OPERATING
  • 4 verified cross-references
  • Primary manufacturer: Unitron Inc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Power Supply, cataloged under National Stock Number 6130-00-405-2921, is classified within Federal Supply Class 6130 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Unitron Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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
NSN6130-00-405-2921
Primary Part Number21119
Item NamePower Supply
FSC / FSG6130 / 61 — No Item Name Available
ManufacturerUnitron Inc
StatusACTIVE
Output Current Rating55.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
Output Voltage Rating27.5 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Electrical Power Source RelationshipOPERATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-105-8831 INTERCHANGEABLE
Drill,twist
5330-00-353-920220842 INTERCHANGEABLE
Gasket
Cummins Inc.
4730-00-356-131021737 INTERCHANGEABLE
Elbow,air Cleaner
Briggs and Stratton Corp
4720-00-366-802515599366 INTERCHANGEABLE
Hose,preformed
General Motors Llc Dba General Motors Llc
1660-00-571-2238 INTERCHANGEABLE
Converter,liquid Oxygen
5970-01-117-623382449-19 INTERCHANGEABLE
Insulator,washer
Hamilton Sundstrand Corporation Dba Collins Aerospace
4820-01-154-8220 INTERCHANGEABLE
Valve
3130-01-183-397921119 INTERCHANGEABLE
Cap,pillow Block
Moog Inc. Dba Ampac-Isp Corp
4320-01-209-290021119 INTERCHANGEABLE
Shaft and Bearing Assembly
Parker Hannifin Corporation Div Hydraulic Systems Division
5331-01-321-597320842 INTERCHANGEABLE
O-Ring
Terex Usa, Llc Dba Terex Usa, Llc
Cross-Reference Index
Part NumberManufacturer
21119 Unitron Inc (USA)
20842 Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems (USA)
21119 Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems (USA)
20842 Unitron Inc (USA)
Related Parts
5133-00-105-8831INTERCHANGEABLE
DRILL,TWIST
5330-00-353-9202INTERCHANGEABLE
GASKET
20842
4730-00-356-1310INTERCHANGEABLE
ELBOW,AIR CLEANER
21737
4720-00-366-8025INTERCHANGEABLE
HOSE,PREFORMED
15599366
1660-00-571-2238INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
5970-01-117-6233INTERCHANGEABLE
INSULATOR,WASHER
82449-19
4820-01-154-8220INTERCHANGEABLE
VALVE
3130-01-183-3979INTERCHANGEABLE
CAP,PILLOW BLOCK
21119
4320-01-209-2900INTERCHANGEABLE
SHAFT AND BEARING ASSEMBLY
21119
5331-01-321-5973INTERCHANGEABLE
O-RING
20842
5325-01-394-4535INTERCHANGEABLE
RING,RETAINING
18K3360
6210-01-516-7276INTERCHANGEABLE
LENS,LIGHT
2000-06A2000-1 ITEM 17

Frequently Asked Questions

What is NSN 6130-00-405-2921?

NSN 6130-00-405-2921 is a Power Supply, manufactured by Unitron Inc, classified under FSC 6130 (No Item Name Available). Status: active.

What are the part numbers for NSN 6130-00-405-2921?

NSN 6130-00-405-2921 has 4 cross-referenced part numbers: 21119 (Unitron Inc), 20842 (Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems), 21119 (Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems), 20842 (Unitron Inc).

What NSN replaces 6130-00-405-2921?

There are 12 known substitutes for 6130-00-405-2921: 5133-00-105-8831, 5330-00-353-9202, 4730-00-356-1310 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21119?

Key specifications for 21119: Output Current Rating: 55.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT; Output Voltage Rating: 27.5 DC VOLTS NOMINAL SINGLE POWER OUTPUT; Overall Width: 10.100 INCHES NOMINAL IN; Overall Length: 19.500 INCHES NOMINAL IN. 6 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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