The Window,indicator, cataloged under National Stock Number 6680-00-041-3537, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simmonds Precision Products Inc Instrument Systems Div. Government technical data includes 2 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-041-3537 |
| Primary Part Number | 15521 |
| Item Name | Window,indicator |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Simmonds Precision Products Inc Instrument Systems Div |
| Status | ACTIVE |
| General Characteristics Item Description | ACRYLIC PLASTIC MATERIAL |
| FSC Application Data | INDICATOR,LIQUID QUANTITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6680-00-041-3537 is a Window,indicator, manufactured by Simmonds Precision Products Inc Instrument Systems Div, classified under FSC 6680 (No Item Name Available). Status: active.
NSN 6680-00-041-3537 has 2 cross-referenced part numbers: 15521 (Simmonds Precision Products Inc Instrument Systems Div), 15521 (Hersey Products Inc).
There are 11 known substitutes for 6680-00-041-3537: 5950-00-087-6706, 3110-00-100-0768, 5110-00-253-3165 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 15521: General Characteristics Item Description: ACRYLIC PLASTIC MATERIAL; FSC Application Data: INDICATOR,LIQUID QUANTITY. 2 total characteristics are documented in the Federal Logistics Information System.