The Compensator,liquid Quantity Gage, cataloged under National Stock Number 6680-00-526-7263, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-526-7263 |
| Primary Part Number | 020-135-008 |
| Item Name | Compensator,liquid Quantity Gage |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| Status | ACTIVE |
| Contact Type | PIN |
| Electrical Connection Quantity | 1 |
| Overall Diameter | 1.583 INCHES NOMINAL IN |
| Electrical Connection Identifying Number | PART NO. 442300 |
| Connection Lead Length | 37.000 INCHES NOMINAL IN |
| Mounting Method | BRACKET(S) |
| Connection with Lead | PROVIDED |
| Reference Data and Literature | T.O. 1C-135(K)A-4 FIG 27 |
| Contact Quantity | 12 |
| Rated Air Capacitance in Picofarads | 71.2 |
| Electrical Connection Controlling Agency | MINNEAPOLIS HONEYWELL REGULATOR CO |
| Shielded Connection Lead | PROVIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| FG120L8 | Firstmark Aerospace Corp (USA) |
| 9339500 | Lavi Systems, Inc. (USA) |
| 020-135-008 PRIMARY | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA) |
| 020-135-008 | Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division (USA) |
| Reference | Meaning |
|---|---|
| 10-2426-25 | 7/9 Vendor item drawing reference U.S. Government activity |
| FG120L8 | 5/2 Secondary reference U.S. Government activity |
| FG120L8 | 5/9 Secondary reference U.S. Government activity |
| 10-2426-25 | 5/9 Secondary reference U.S. Government activity |
NSN 6680-00-526-7263 is a Compensator,liquid Quantity Gage, manufactured by Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-526-7263 has 4 manufacturer part numbers on file: FG120L8 (Firstmark Aerospace Corp), 9339500 (Lavi Systems, Inc.), 020-135-008 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 020-135-008 (Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division).
Key specifications for 020-135-008: Contact Type: PIN; Electrical Connection Quantity: 1; Overall Diameter: 1.583 INCHES NOMINAL IN; Electrical Connection Identifying Number: PART NO. 442300. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6680-00-526-7263 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.