The Light,indicator, cataloged under National Stock Number 6210-01-021-1957, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 24 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through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-01-021-1957 |
| Primary Part Number | 4186000-92 |
| Item Name | Light,indicator |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Lens Type | DISPLAY SCREEN SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Transmitted Legend Color | BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B |
| Transmitted Legend Color | BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A |
| Lamp Bulb Size Designator | T-1 3/4 |
| Lens Color | COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Light Transmission Characteristic | TRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Face Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Quantity | 1 |
| Mounting Method | PANEL LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Method | FLANGE LENS |
| Style Designator | RECTANGULAR FRAME TYPE |
| Lamp Base Type Accommodated | MIDGET FLANGED |
| Panel Accommodation Hole Width | 1.115 INCHES NOMINAL IN |
| Lens Legend | OFF SINGLE LIGHT FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B |
| Lens Legend | ON SINGLE LIGHT FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A |
| Transmitted Light Color | COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B |
| Transmitted Light Color | COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A |
| Panel Accommodation Hole Height | 0.875 INCHES NOMINAL IN |
| Lamp Type Accommodated and Quantity | 4 INCANDESCENT |
| Lens Back Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Panel Thickness for Which Designed | 0.050 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 6 SOLDER LUG |
| Multilamp Circuit Type | HORIZONTAL SPLIT |
| Hazardous Locations/environmental Protection | VIBRATION RESISTANT AND SHOCK RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4186000-92 | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| MIL-S-22885/10 | 5/9 Secondary reference U.S. Government activity |
| LPH4699 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2013375 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 10HA3C3L(R)N3R1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 9N1105 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 10HA2C3L(Y)N3R1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| M22885/10-068XXXX9ON/OF | 5/9 Secondary reference U.S. Government activity |
| 9L6065 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 10HA2C3L(A)N3R1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-PRF-22885/10 | 4/1 Identification reference U.S. Government activity |
| 74408-6 | 5/1 Secondary reference U.S. Government activity |
| M22885/10-06XXXX | 2/2 Government specification standardization U.S. Government activity |
NSN 6210-01-021-1957 is a Light,indicator, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-021-1957 has 1 manufacturer part number on file: 4186000-92 (Raytheon Company Div Rmd Strategic).
2 possible matches (shared part number, not a government interchangeability claim): 2520-01-141-8291, 1265-01-395-8093. Verify interchangeability with system specifications before substitution.
Key specifications for 4186000-92: Overall Height: 0.960 INCHES NOMINAL IN; Lens Type: DISPLAY SCREEN SINGLE LIGHT FIRST POSITION HORIZONTAL; Transmitted Legend Color: BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B; Transmitted Legend Color: BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A. 24 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.