NSN 6120-01-649-5592 · NIIN 016495592 · Part number 720478-B21
Hewlett-Packard Company Dba HP · FSC 6120 — Transformers: Distribution and Power Station · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 28480
Government record, cited
NSN 6120-01-649-5592 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-649-5592. Manufacturer of record part number: 720478-B21.
Also searched as6120-01-649-5592 ·
6120016495592 ·
NIIN 016495592 ·
01-649-5592 ·
FSC 6120 Transformers: Distribution and Power Station · CAGE 28480 · 720478-B21
Manufacturer of record: Hewlett-Packard Company Dba HP
Identification
NSN: 6120-01-649-5592
NIIN: 016495592
FSC: 6120 — Transformers: Distribution and Power Station
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: 720478-B21
Manufacturer: Hewlett-Packard Company Dba HP
General Description
The Power Supply, cataloged under National Stock Number 6120-01-649-5592, is classified within Federal Supply Class 6120 (Transformers: Distribution and Power Station) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Hewlett-Packard Company Dba HP. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Power Supply
FSC / FSG
6120 — Transformers: Distribution and Power Station (FSG 61)
Manufacturers
Hewlett-Packard Company Dba HP (CAGE 28480)
Technical Specifications
Parameter
Value
NSN
6120-01-649-5592
Primary Part Number
720478-B21
Item Name
Power Supply
FSC / FSG
6120 / 61 — Transformers: Distribution and Power Station
Manufacturer
Hewlett-Packard Company Dba HP
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6130-01-657-5764720478-B21POSSIBLE MATCH
POWER SUPPLY
Possible match (shared part number)Lockheed Martin Services, Llc
6130-01-685-7499720478-B21POSSIBLE MATCH
POWER SUPPLY
Possible match (shared part number)Hewlett Packard Enterprise Co Dba Hewlett Packard Enterprise Co Div Hewlett Packard Enterprise Company
NSN 6120-01-649-5592 is a Power Supply, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 6120, Transformers: Distribution and Power Station. Status: active.
What part numbers are listed for NSN 6120-01-649-5592?
NSN 6120-01-649-5592 has 1 manufacturer part number on file: 720478-B21 (Hewlett-Packard Company Dba HP).
What NSN replaces 6120-01-649-5592?
2 possible matches (shared part number, not a government interchangeability claim): 6130-01-657-5764, 6130-01-685-7499. Verify interchangeability with system specifications before substitution.
Is NSN 6120-01-649-5592 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.