The Meter,fluid Flow Indicating,diff, cataloged under National Stock Number 6680-01-030-5291, 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 Erdco Engineering Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-030-5291 |
| Primary Part Number | FM-15150 |
| Item Name | Meter,fluid Flow Indicating,diff |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Erdco Engineering Corporation |
| Status | ACTIVE |
| Pressure Type | ANY ACCEPTABLE |
| Capacity Rating | 3,500 CUBIC PER MIN |
| Material | ALUMINUM CASE |
| Media for Which Designed | AIR |
| Mounting Type | LINE MOUNTED |
| Maximum Differential Pressure | 50.0 PSI FOR AIR |
| 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 |
|---|---|
| FM-15150 PRIMARY | Erdco Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 48SL-404AL | 5/9 Secondary reference Erdco Engineering Corporation |
| 48SL-402AL | 5/9 Secondary reference Erdco Engineering Corporation |
| 6680010305291 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 6680-01-030-5291 is a Meter,fluid Flow Indicating,diff, manufactured by Erdco Engineering Corporation, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-030-5291 has 1 manufacturer part number on file: FM-15150 (Erdco Engineering Corporation).
Key specifications for FM-15150: Pressure Type: ANY ACCEPTABLE; Capacity Rating: 3,500 CUBIC PER MIN; End Item Identification: TRAILER MTD AIR FILTER,BOEING P/N 204-90016; Material: ALUMINUM CASE. 6 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.
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.