NSN 6110-01-556-0505 · NIIN 015560505 · Part number HM020-205-21
Robertson Fuel Systems, L.l.c. · FSC 6110 — Electrical Control Equipment · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 1T765
Government record, cited
NSN 6110-01-556-0505 — this item is cataloged by the U.S. Government under National Stock Number 6110-01-556-0505. Manufacturer of record part number: HM020-205-21.
Also searched as6110-01-556-0505 ·
6110015560505 ·
NIIN 015560505 ·
01-556-0505 ·
FSC 6110 Electrical Control Equipment · CAGE 1T765 · HM020-205-21
Manufacturer of record: Robertson Fuel Systems, L.l.c.
Identification
NSN: 6110-01-556-0505
NIIN: 015560505
FSC: 6110 — Electrical Control Equipment
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: HM020-205-21
Manufacturer: Robertson Fuel Systems, L.l.c.
General Description
The Panel,control,electrical-Electro, cataloged under National Stock Number 6110-01-556-0505, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Robertson Fuel Systems, L.l.c.. 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.
Other items in FSC 6110 — Electrical Control Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6110-00-000-0104
6110-00-000-0104 · Item name not on file
6110-00-001-1525
6110-00-001-1525 · Item name not on file
6110-00-001-1535
MODULE,OVERVOLTAGE PROTECTION
6110-00-001-1562
6110-00-001-1562 · Item name not on file
6110-00-001-2473
BRAKE,ELECTRIC
6110-00-001-3154
CONTACTOR,MAGNETIC
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 6110-01-556-0505?
NSN 6110-01-556-0505 is a Panel,control,electrical-Electro, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 6110, Electrical Control Equipment. Status: active.
What part numbers are listed for NSN 6110-01-556-0505?
NSN 6110-01-556-0505 has 1 manufacturer part number on file: HM020-205-21 (Robertson Fuel Systems, L.l.c.).
What are the specifications of HM020-205-21?
Key specifications for HM020-205-21: Special Features: SWITCH AND PRESSURE LIGHT PANEL (AUX FUEL CONTROL PANEL); USED ON INTERNAL AUXILIARY FUEL TRANSFER SYSTEM (IAFTS); Part Name Assigned by Controlling Agency: CONTROL PANEL ASSEMBLY; End Item Identification: UH-60 BLACKHAWK HELICOPTER, 1520-01-035-0266 AND 1520-01-298-4532. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6110-01-556-0505 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.
What is the DEMIL code for NSN 6110-01-556-0505?
NSN 6110-01-556-0505 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.