NSN 6110-01-545-0570 · NIIN 015450570 · Part number 221A741-1
Lockheed Martin Corporation Div Rms - Manassas · FSC 6110 — Electrical Control Equipment · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 52088
Government record, cited
NSN 6110-01-545-0570 — this item is cataloged by the U.S. Government under National Stock Number 6110-01-545-0570. Manufacturer of record part number: 221A741-1.
Also searched as6110-01-545-0570 ·
6110015450570 ·
NIIN 015450570 ·
01-545-0570 ·
FSC 6110 Electrical Control Equipment · CAGE 52088 · 221A741-1
Nearby stock numbers← 6110-01-545-0505 Console, Switching Control
·
6110-01-545-0600 Power Conditoner →
Features
Panel,protection,electrical Syst — FSC 6110
Criticality Code Justification: AGAV
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rms - Manassas
Identification
NSN: 6110-01-545-0570
NIIN: 015450570
FSC: 6110 — Electrical Control Equipment
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: 221A741-1
Manufacturer: Lockheed Martin Corporation Div Rms - Manassas
General Description
The Panel,protection,electrical Syst, cataloged under National Stock Number 6110-01-545-0570, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Lockheed Martin Corporation Div Rms - Manassas (USA)
No interchangeability data on file.
Other items in FSC 6110 — Electrical Control Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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MODULE,OVERVOLTAGE PROTECTION
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6110-00-001-1562 · Item name not on file
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6110-00-001-3154
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6110-00-001-4096
6110-00-001-4096 · Item name not on file
6110-00-001-4097
REGULATOR,VOLTAGE
Frequently Asked Questions
What is NSN 6110-01-545-0570?
NSN 6110-01-545-0570 is a Panel,protection,electrical Syst, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 6110, Electrical Control Equipment. Status: active.
What part numbers are listed for NSN 6110-01-545-0570?
NSN 6110-01-545-0570 has 1 manufacturer part number on file: 221A741-1 (Lockheed Martin Corporation Div Rms - Manassas).
What are the specifications of 221A741-1?
Key specifications for 221A741-1: Criticality Code Justification: AGAV; End Item Identification: AN/BYK-6 UNIT 7003,ARCH SYSTEM EQUIT BAY. 1 specification is documented in the U.S. Government catalog.
Is NSN 6110-01-545-0570 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.