PartsTable TECHNICAL DATA SHEET
NSN 6220-01-557-4501Government record, cited

Lamp Unit, Vehicular6220-01-557-4501

NSN 6220-01-557-4501 · NIIN 015574501 · Part number 6577801
Melroe Co · FSC 6220 — Electric Vehicular Lights and Fixtures · FSG 62 — Lighting Fixtures and Lamps · CAGE 9W224
Government record, cited
NSN 6220-01-557-4501 — this item is cataloged by the U.S. Government under National Stock Number 6220-01-557-4501. Manufacturer of record part number: 6577801.
Also searched as  6220-01-557-4501 · 6220015574501 · NIIN 015574501 · 01-557-4501 · FSC 6220 Electric Vehicular Lights and Fixtures · CAGE 9W224 · 6577801
Nearby stock numbers  ·
Features
  • Lamp Unit,vehicular — FSC 6220
  • Light Function: ANTICOLLISION
  • Mounting Method: BOLT
  • Shape: RECTANGULAR
  • 1 manufacturer part number on file
  • Manufacturer of record: Melroe Co
Identification
  • NSN: 6220-01-557-4501
  • NIIN: 015574501
  • FSC: 6220 — Electric Vehicular Lights and Fixtures
  • FSG: 62 — Lighting Fixtures and Lamps
  • Primary part number: 6577801
  • Manufacturer: Melroe Co
General Description

The Lamp Unit,vehicular, cataloged under National Stock Number 6220-01-557-4501, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Melroe Co. Government technical data includes 3 specifications, 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.

Technical Specifications
ParameterValue
NSN6220-01-557-4501
Primary Part Number6577801
Item NameLamp Unit,vehicular
FSC / FSG6220 / 62 — Electric Vehicular Lights and Fixtures
ManufacturerMelroe Co
StatusACTIVE
Light FunctionANTICOLLISION
Mounting MethodBOLT
ShapeRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
6577801 PRIMARY Melroe Co (USA)
No interchangeability data on file.
Other items in FSC 6220 — Electric Vehicular Lights and Fixtures
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6220-00-001-1462
LENS,LIGHT
6220-00-001-1726
6220-00-001-1726 · Item name not on file
6220-00-001-1727
6220-00-001-1727 · Item name not on file
6220-00-001-1728
LENS,LIGHT
6220-00-001-1773
PANEL,INDICATING,LIGHT TRANSMITT
6220-00-001-1773
PANEL,INDICATING,LIGHT TRANSMITT
6220-00-001-1800
6220-00-001-1800 · Item name not on file
6220-00-001-1809
6220-00-001-1809 · Item name not on file

Frequently Asked Questions

What is NSN 6220-01-557-4501?

NSN 6220-01-557-4501 is a Lamp Unit,vehicular, manufactured by Melroe Co, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.

What part numbers are listed for NSN 6220-01-557-4501?

NSN 6220-01-557-4501 has 1 manufacturer part number on file: 6577801 (Melroe Co).

What are the specifications of 6577801?

Key specifications for 6577801: Light Function: ANTICOLLISION; Mounting Method: BOLT; Shape: RECTANGULAR; Special Features: 0.80 LBS LBS. 3 specifications are documented in the U.S. Government catalog.

Is NSN 6220-01-557-4501 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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.
PartsTable Design LLC · partstable.com