NSN 6120-01-642-3100 · NIIN 016423100 · Part number OS99-PS-D
Alcatel Internetworking Inc. · FSC 6120 — Transformers: Distribution and Power Station · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 0Z321
Government record, cited
NSN 6120-01-642-3100 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-642-3100. Manufacturer of record part number: OS99-PS-D.
Also searched as6120-01-642-3100 ·
6120016423100 ·
NIIN 016423100 ·
01-642-3100 ·
FSC 6120 Transformers: Distribution and Power Station · CAGE 0Z321 · OS99-PS-D · OS9-PS-0725D
Nearby stock numbers← 6120-01-642-3094 Power Supply
·
6120-01-642-3486 Power Supply →
Features
Power Supply — FSC 6120
2 manufacturer part numbers on file
Manufacturer of record: Alcatel Internetworking Inc.
Identification
NSN: 6120-01-642-3100
NIIN: 016423100
FSC: 6120 — Transformers: Distribution and Power Station
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: OS99-PS-D
Manufacturer: Alcatel Internetworking Inc.
General Description
The Power Supply, cataloged under National Stock Number 6120-01-642-3100, 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 Alcatel Internetworking Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6120-01-642-3100
Primary Part Number
OS99-PS-D
Item Name
Power Supply
FSC / FSG
6120 / 61 — Transformers: Distribution and Power Station
Other items in FSC 6120 — Transformers: Distribution and Power Station
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6120-00-001-6024
TRANSFORMER,POWER
6120-00-001-6064
6120-00-001-6064 · Item name not on file
6120-00-003-3005
6120-00-003-3005 · Item name not on file
6120-00-004-0802
6120-00-004-0802 · Item name not on file
6120-00-004-6951
6120-00-004-6951 · Item name not on file
6120-00-005-5119
6120-00-005-5119 · Item name not on file
6120-00-005-6645
6120-00-005-6645 · Item name not on file
6120-00-005-6646
6120-00-005-6646 · Item name not on file
Frequently Asked Questions
What is NSN 6120-01-642-3100?
NSN 6120-01-642-3100 is a Power Supply, manufactured by Alcatel Internetworking Inc., classified under FSC 6120, Transformers: Distribution and Power Station. Status: active.
What part numbers are listed for NSN 6120-01-642-3100?
NSN 6120-01-642-3100 has 2 manufacturer part numbers on file: OS99-PS-D (Alcatel Internetworking Inc.), OS9-PS-0725D (Alcatel Internetworking Inc.).
What are the specifications of OS99-PS-D?
Key specifications for OS99-PS-D: Special Features: INPUT VOLTAGE 100 V AC TO 250 V AC (AUTO-RANGING) -48 V DC INPUT CURRENT(MAX)7.9 A (110 V)4.0 A (220 V) 17.8 A (-48V)OPERATING FREQUENCY 47 HZ TO 63 HZ MAXIMUM OUTPUT POWER 725 W TO 725 W V; Part Name Assigned by Controlling Agency: POWER SUPPLY; End Item Identification: CHASSIS, OMNI. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6120-01-642-3100 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.