The Light,indicator, cataloged under National Stock Number 6220-00-441-0977, is classified within Federal Supply Class 6220 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Aircraft Instruments Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-00-441-0977 |
| Primary Part Number | 4005-10-3 |
| Item Name | Light,indicator |
| FSC / FSG | 6220 / 62 — No Item Name Available |
| Manufacturer | Aircraft Instruments Co |
| Status | ACTIVE |
| Multilamp Circuit Type | THREE LAMP SEPARATE |
| Terminal Type and Quantity | 4 WIRE LEAD |
| Mounting Method | UNTHREADED HOLE(S) |
| Style Designator | RECTANGULAR FRAME TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7559530-501 | The Boeing Company (USA) |
| 7559530-501 | The Boeing Company (USA) |
| 3102-2 | Aircraft Instruments Co (USA) |
| 4005-10-3 PRIMARY | Aircraft Instruments Co (USA) |
| 4005-10-3 | Penn Keystone Corporation (USA) |
NSN 6220-00-441-0977 is a Light,indicator, manufactured by Aircraft Instruments Co, classified under FSC 6220 (No Item Name Available). Status: active.
NSN 6220-00-441-0977 has 5 cross-referenced part numbers: 7559530-501 (The Boeing Company), 7559530-501 (The Boeing Company), 3102-2 (Aircraft Instruments Co), 4005-10-3 (Aircraft Instruments Co), 4005-10-3 (Penn Keystone Corporation).
There are 8 known substitutes for 6220-00-441-0977: 2810-00-119-9152, 5310-00-121-8281, 3455-01-044-6362 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4005-10-3: Multilamp Circuit Type: THREE LAMP SEPARATE; Terminal Type and Quantity: 4 WIRE LEAD; Mounting Method: UNTHREADED HOLE(S); Part Name Assigned by Controlling Agency: INDICATOR, ANGLE OF ATTACK. 9 total characteristics are documented in the Federal Logistics Information System.