The Indicator,electrical Tachometer, cataloged under National Stock Number 6620-00-526-5003, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Elbitamerica, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-00-526-5003 |
| Primary Part Number | 1559-4-03 |
| Item Name | Indicator,electrical Tachometer |
| FSC / FSG | 6620 / 66 — No Item Name Available |
| Manufacturer | Elbitamerica, Inc. |
| Status | ACTIVE |
| Contact Type | PIN |
| Pointer Type | INDICATING SINGLE POINTER |
| Individual Marking | PERCENT RPM |
| Diameter | 2.000 INCHES NOMINAL IN |
| Supplementary Features | TECH ORDERS 1C-135(K)-4 FIG 584 AND 5E6-2-13-4 |
| Contact Quantity | 3 |
| Electrical Connection Quantity | 1 |
| Scale Range | +0.1 TO 110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |
| Presentation Type | DIAL |
| Electrical Connection Identifying Number | MS33678-10SL-3P |
| Current Type | AC |
| Length | 5.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1559-4-03 PRIMARY | Elbitamerica, Inc. (USA) |
| E-29 | Department of the Air Force (USA) |
| MU-1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-I-25623 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6620-00-526-5003 is a Indicator,electrical Tachometer, manufactured by Elbitamerica, Inc., classified under FSC 6620 (No Item Name Available). Status: active.
NSN 6620-00-526-5003 has 4 cross-referenced part numbers: 1559-4-03 (Elbitamerica, Inc.), E-29 (Department of the Air Force), MU-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-I-25623 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 6620-00-526-5003: 3110-00-100-8551, 4320-00-103-8375, 5330-00-104-4534 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1559-4-03: Contact Type: PIN; Pointer Type: INDICATING SINGLE POINTER; Individual Marking: PERCENT RPM; Diameter: 2.000 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.