The Float Stop,flowmeter, cataloged under National Stock Number 6680-01-150-3157, 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 Oerlikon Metco Us Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-150-3157 |
| Primary Part Number | 2AF9 |
| Item Name | Float Stop,flowmeter |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Oerlikon Metco Us Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM; NEEDLE VALVE W/ADJUSTABLE ARROW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2AF9 PRIMARY | Oerlikon Metco Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 2AF9 | 5/9 Secondary reference Metco Inc Sub of the Perkin-Elmer Corp |
| 2AF | 5/9 Secondary reference Metco Inc Sub of the Perkin-Elmer Corp |
| 2AF | 5/1 Secondary reference Oerlikon Metco Us Inc |
NSN 6680-01-150-3157 is a Float Stop,flowmeter, manufactured by Oerlikon Metco Us Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-150-3157 has 1 manufacturer part number on file: 2AF9 (Oerlikon Metco Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 6680-01-150-3262. Verify interchangeability with system specifications before substitution.
Key specifications for 2AF9: General Characteristics Item Description: ALUMINUM; NEEDLE VALVE W/ADJUSTABLE ARROW; End Item Identification: METCO MODEL 2AF. 1 specification is 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.
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.