The Indicator,rate of Flow, cataloged under National Stock Number 6620-01-235-3752, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ametek, Inc. Div Aerospace & Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-235-3752 |
| Primary Part Number | SEL-C8B |
| Item Name | Indicator,rate of Flow |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Current Type | DC |
| Diameter | 1.812 INCHES MINIMUM IN |
| Height | 2.000 INCHES NOMINAL IN |
| Depth | 6.219 INCHES NOMINAL IN |
| Width | 2.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SEL-C8B PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| Reference | Meaning |
|---|---|
| 204-60931-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6620-01-235-3752 is a Indicator,rate of Flow, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-235-3752 has 1 manufacturer part number on file: SEL-C8B (Ametek, Inc. Div Aerospace & Defense).
Key specifications for SEL-C8B: Current Type: DC; Diameter: 1.812 INCHES MINIMUM IN; Height: 2.000 INCHES NOMINAL IN; Depth: 6.219 INCHES NOMINAL IN. 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 6620-01-235-3752 has DEMIL Code B. 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.