The Disk,valve, cataloged under National Stock Number 1660-00-966-6523, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Spacecraft Engineering Co Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-966-6523 |
| Primary Part Number | 41546 |
| Item Name | Disk,valve |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Spacecraft Engineering Co Inc |
| Status | ACTIVE |
| Style Designator | BUTTERFLY |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Material Thickness | 0.188 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1660-00-966-6523 is a Disk,valve, manufactured by Spacecraft Engineering Co Inc, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-00-966-6523 has 2 cross-referenced part numbers: 41546 (Spacecraft Engineering Co Inc), 41546 (Tison Engineering Inc).
There are 3 known substitutes for 1660-00-966-6523: 5925-00-052-7771, 5962-01-203-7263, 3020-01-478-7072. Verify interchangeability with system specifications before substitution.
Key specifications for 41546: Style Designator: BUTTERFLY; Outside Diameter: 1.750 INCHES NOMINAL IN; Material Thickness: 0.188 INCHES NOMINAL IN; Media for Which Designed: AIR. 4 total characteristics are documented in the Federal Logistics Information System.