The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-498-1501, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-498-1501 |
| Primary Part Number | MIL-I-20037 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| End Connection Type | UNABLE TO DECODE |
| Furnished Data | LIQUID LEVEL |
| Sight Diameter | 0.750 INCHES NOMINAL IN |
| Maximum Working Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | COPPER ALLOY |
| Distance Between Mounting Facility Centers | 17.500 INCHES NOMINAL IN |
| Media for Which Designed | WATER AND OIL |
| Sight Height | 15.500 INCHES NOMINAL IN |
| Style Designator | GAGE VALVE |
| Data Furnishing Method | CLEAR WINDOW |
| Maximum Temp Rating | 150.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-I-20037 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| F2045-SGI-D-A-PLY-LA | American Society for Testing and Materials Dba Astm International (USA) |
| 104-A 17.5IN C-C | Essex Brass Corporation (USA) |
| SGI-DIR-A-POLY-LA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ATSM-F2045 | American Society for Testing and Materials Dba Astm International (USA) |
NSN 6680-01-498-1501 is a Indicator,sight,liquid, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6680 (No Item Name Available). Status: active.
NSN 6680-01-498-1501 has 5 cross-referenced part numbers: MIL-I-20037 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F2045-SGI-D-A-PLY-LA (American Society for Testing and Materials Dba Astm International), 104-A 17.5IN C-C (Essex Brass Corporation), SGI-DIR-A-POLY-LA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ATSM-F2045 (American Society for Testing and Materials Dba Astm International).
There are 12 known substitutes for 6680-01-498-1501: 6680-00-290-7299, 6680-00-290-7300, 6680-00-290-7301 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-I-20037: End Connection Type: UNABLE TO DECODE; Furnished Data: LIQUID LEVEL; Sight Diameter: 0.750 INCHES NOMINAL IN; Maximum Working Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) LBS. 12 total characteristics are documented in the Federal Logistics Information System.