The Indicator,wind Speed, cataloged under National Stock Number 6660-00-880-4959, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Electric Speed Indicator Co. This item has 10 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6660-00-880-4959 |
| Primary Part Number | WS4SLB |
| Item Name | Indicator,wind Speed |
| FSC / FSG | 6660 / 66 — No Item Name Available |
| Manufacturer | Electric Speed Indicator Co |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WS4SLB | Electric Speed Indicator Co (USA) |
| F420CWS | Airflo Instrument Company, the Dba Airflo Instrument Co (USA) |
| CA51-6463 | Electric Speed Indicator Co (USA) |
| 55D | Electric Speed Indicator Co (USA) |
| D8837-400 | Airflo Instrument Company, the Dba Airflo Instrument Co (USA) |
| 7514 | Belfort Instrument Company (USA) |
| WS4SLCB | Electric Speed Indicator Co (USA) |
| 2S4SLB | Electric Speed Indicator Co (USA) |
| F420CW4SLSB | Electric Speed Indicator Co (USA) |
| F420C6A | Electric Speed Indicator Co (USA) |
NSN 6660-00-880-4959 is a Indicator,wind Speed, manufactured by Electric Speed Indicator Co, classified under FSC 6660 (No Item Name Available). Status: cancelled.
NSN 6660-00-880-4959 has 10 cross-referenced part numbers: WS4SLB (Electric Speed Indicator Co), F420CWS (Airflo Instrument Company, the Dba Airflo Instrument Co), CA51-6463 (Electric Speed Indicator Co), 55D (Electric Speed Indicator Co), D8837-400 (Airflo Instrument Company, the Dba Airflo Instrument Co) and 5 more.
There are 12 known substitutes for 6660-00-880-4959: 2920-00-118-5533, 3110-00-155-6233, 1680-00-304-6633 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WS4SLB: End Item Identification: F240; Special Features: 4" SQ ILLUMINATED; REFERENCE DATA, WIND MEASURING SYSTEM, SERIES TYPE 420C, PG 1-3. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 6660-00-880-4959 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.