The Indicator,electrical Tachometer, cataloged under National Stock Number 6620-01-159-4330, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International. 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 | 6620-01-159-4330 |
| Primary Part Number | 3571281-8102 |
| Item Name | Indicator,electrical Tachometer |
| FSC / FSG | 6620 / 66 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Diameter | 2.000 INCHES NOMINAL IN |
| Electrical Connection Identifying Number | MS33678-10SL-3P |
| Scale Range | +0.1 TO 110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |
| Pointer Type | INDICATING SINGLE POINTER |
| Electrical Connection Quantity | 1 |
| Individual Marking | PERCENT RPM |
| Presentation Type | DIAL |
| Contact Type | PIN |
| Current Type | AC |
| Supplementary Features | TECH ORDER 1C-135(K)-4 FIG 584 |
| Length | 5.000 INCHES NOMINAL IN |
| Contact Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3571281-8102 | Honeywell Intl Inc Defense Avionics Systems (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 |
| 3571281-8102 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
NSN 6620-01-159-4330 is a Indicator,electrical Tachometer, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 6620 (No Item Name Available). Status: active.
NSN 6620-01-159-4330 has 4 cross-referenced part numbers: 3571281-8102 (Honeywell Intl Inc Defense Avionics Systems), 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), 3571281-8102 (Honeywell International Inc. Dba Honeywell International).
There are 12 known substitutes for 6620-01-159-4330: 6620-00-515-4541, 6620-00-515-4542, 6620-00-526-5003 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3571281-8102: Diameter: 2.000 INCHES NOMINAL IN; Electrical Connection Identifying Number: MS33678-10SL-3P; Scale Range: +0.1 TO 110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE; Special Features: INDICATOR INCLUDES SUBDIAL SCALE WITH RANGE 0 TO 10% RPM; THE MAJOR SCALE HAS RANGE 0 TO 100% RPM; TOTAL SCALE RANGE OF INDICATOR 0 TO 110% RPM; HERMETICALLY SEALED CASE PER MS33639; TACH DESIGNED FOR USE WITH A TWO POLE TACH GENERATOR CONFORMING TO MIL-G-9398;WEIGHT APPROXIMATELY 1 LB; DIAL IS SCREENED WITH 100 PERCENT AT 9 O'CLOCK; DULL BLACK BACKGROUND PER FED-STD-595 LBS. 15 total characteristics are documented in the Federal Logistics Information System.