The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-905-2664, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Eaton Aerospace Llc Div Fluid and Electrical Distribution Division. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6680-00-905-2664 |
| Primary Part Number | S51 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Div Fluid and Electrical Distribution Division |
| Status | CANCELLED |
| Width Across Flats | 1.630 INCHES NOMINAL IN |
| Style Designator | BULLS EYE |
| End Connection Type | UNABLE TO DECODE |
| Thread Series Designator | UNABLE TO DECODE |
| Maximum Working Pressure | 690.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Thread Class | UNABLE TO DECODE |
| Data Furnishing Method | CLEAR WINDOW |
| Nominal Thread Size | UNABLE TO DECODE |
| Thread Direction | UNABLE TO DECODE |
| Features Provided | REFLECTOR |
| Media for Which Designed | OIL |
| Sight Diameter | 1.000 INCHES NOMINAL IN |
| Maximum Temp Rating | 200.0 FAHRENHEIT DEGF |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY |
| Thread Quantity Per Inch | UNABLE TO DECODE |
| Furnished Data | LIQUID LEVEL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CS2009-157140 | Ldi Industries, Inc. Dba Ldi Industries Inc (USA) |
| CX15920-16R | Ldi Industries, Inc. Dba Ldi Industries Inc (USA) |
| S51 PRIMARY | Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (USA) |
| 51 | Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (USA) |
| S51 | Satair A/s (DNK) |
NSN 6680-00-905-2664 is a Indicator,sight,liquid, manufactured by Eaton Aerospace Llc Div Fluid and Electrical Distribution Division, classified under FSC 6680 (No Item Name Available). Status: cancelled.
NSN 6680-00-905-2664 has 5 cross-referenced part numbers: CS2009-157140 (Ldi Industries, Inc. Dba Ldi Industries Inc), CX15920-16R (Ldi Industries, Inc. Dba Ldi Industries Inc), S51 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division), 51 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division), S51 (Satair A/s).
There are 9 known substitutes for 6680-00-905-2664: 3460-00-189-9120, 5120-00-287-2503, 4820-00-425-9587 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for S51: Overall Height: 1.040 INCHES NOMINAL IN; Width Across Flats: 1.630 INCHES NOMINAL IN; Style Designator: BULLS EYE; End Connection Type: UNABLE TO DECODE. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 6680-00-905-2664 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.