The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-446-4645, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 6680-01-446-4645 |
| 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 |
| Data Furnishing Method | CLEAR WINDOW |
| 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 |
| M20037-SGI-IND-M-G/T-FA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| D8310012439-VD-F109 | Naval Sea Systems Command (USA) |
NSN 6680-01-446-4645 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 6680-01-446-4645 has 3 cross-referenced part numbers: MIL-I-20037 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M20037-SGI-IND-M-G/T-FA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), D8310012439-VD-F109 (Naval Sea Systems Command).
There are 12 known substitutes for 6680-01-446-4645: 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: Data Furnishing Method: CLEAR WINDOW; Special Features: OPERATING TEMP:-40 DEG. F. TO 233 DEG. MAX.;INDICATION LG. 15 IN. ;OPERATING PRESSURE: 15 PSI TO 22.5 PSI IN. 2 total characteristics are documented in the Federal Logistics Information System.