The Nozzle,aerial Pressure Refueling, cataloged under National Stock Number 1680-01-524-6166, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Products Support, Llc Dba Vitesse Systems - Jessup, Md. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-524-6166 |
| Primary Part Number | 211844-3 |
| Item Name | Nozzle,aerial Pressure Refueling |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Products Support, Llc Dba Vitesse Systems - Jessup, Md |
| Status | ACTIVE |
| Relationship to Similar Equipment | 211844-2 CONVERTED |
| Overall Diameter | 3.750 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN |
| General Characteristics Item Description | USAF STILL USING -2 AND THE USMC IS CONVERTING TO THESE CONVERTED -3 PART NUMBERS |
| Special Test Features | MIL-C-81975 |
| Material | ALUMINUM ALLOY AND STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 211844-3 PRIMARY | Products Support, Llc Dba Vitesse Systems - Jessup, Md (USA) |
NSN 1680-01-524-6166 is a Nozzle,aerial Pressure Refueling, manufactured by Products Support, Llc Dba Vitesse Systems - Jessup, Md, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-524-6166 has 1 manufacturer part number on file: 211844-3 (Products Support, Llc Dba Vitesse Systems - Jessup, Md).
Key specifications for 211844-3: Relationship to Similar Equipment: 211844-2 CONVERTED; Overall Diameter: 3.750 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN; General Characteristics Item Description: USAF STILL USING -2 AND THE USMC IS CONVERTING TO THESE CONVERTED -3 PART NUMBERS; Special Test Features: MIL-C-81975. 5 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 1680-01-524-6166 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.