NSN 6680-01-335-7832 · NIIN 013357832 · Part number 4SL2501AL
Erdco Engineering Corporation · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 01579
Government record, cited
NSN 6680-01-335-7832 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-335-7832. Manufacturer of record part number: 4SL2501AL.
Also searched as6680-01-335-7832 ·
6680013357832 ·
NIIN 013357832 ·
01-335-7832 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 01579 · 4SL2501AL
Inlet Connection Position for Which Designed: HORIZONTAL
Design Type: CASE
Construction: INCLOSED W/SIGHT WINDOW
Inlet Bolt Hole Quantity: 4
Carrying Handle: NOT INCLUDED
1 manufacturer part number on file
Manufacturer of record: Erdco Engineering Corporation
Identification
NSN: 6680-01-335-7832
NIIN: 013357832
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 4SL2501AL
Manufacturer: Erdco Engineering Corporation
General Description
The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-335-7832, 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 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.
Technical Specifications
Parameter
Value
NSN
6680-01-335-7832
Primary Part Number
4SL2501AL
Item Name
Meter,flow Rate Indicating
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Other items in FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189
TRANSMITTER,LIQUID QUANTITY
6680-00-001-1478
GAGE ROD-CAP,LIQUID LEVEL
6680-00-001-1502
6680-00-001-1502 · Item name not on file
6680-00-001-1506
6680-00-001-1506 · Item name not on file
6680-00-001-1511
GAGE ROD,LIQUID LEVEL
6680-00-001-3672
COUNTER,ROTATING
6680-00-001-3675
INDICATOR,SIGHT,LIQUID
6680-00-001-4170
COUNTER,ROTATING
Frequently Asked Questions
What is NSN 6680-01-335-7832?
NSN 6680-01-335-7832 is a Meter,flow Rate Indicating, manufactured by Erdco Engineering Corporation, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-335-7832?
NSN 6680-01-335-7832 has 1 manufacturer part number on file: 4SL2501AL (Erdco Engineering Corporation).
What are the specifications of 4SL2501AL?
Key specifications for 4SL2501AL: Inlet Connection Position for Which Designed: HORIZONTAL; Design Type: CASE; Overall Length: 12.000 INCHES NOMINAL IN; Construction: INCLOSED W/SIGHT WINDOW. 5 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-335-7832 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.