NSN 6680-01-244-5849 · NIIN 012445849 · Part number 11669871
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 19207
Government record, cited
NSN 6680-01-244-5849 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-244-5849. Manufacturer of record part number: 11669871.
Also searched as6680-01-244-5849 ·
6680012445849 ·
NIIN 012445849 ·
01-244-5849 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 19207 · 11669871 · OG540S38 · 540S · 540S
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 6680-01-244-5849
NIIN: 012445849
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 11669871
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-244-5849, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6680-01-244-5849
Primary Part Number
11669871
Item Name
Indicator,sight,liquid
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Furnished Data
LIQUID LEVEL
Data Furnishing Method
CLEAR WINDOW
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6680-01-331-2142540SPOSSIBLE MATCH
METER,AIR VELOCITY
Possible match (shared part number)Kurz Instruments Inc
2910-01-377-1375540SPOSSIBLE MATCH
PARTS KIT,CARBURETOR
Possible match (shared part number)Standard Motor Products
NSN 6680-01-244-5849 is a Indicator,sight,liquid, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-244-5849?
NSN 6680-01-244-5849 has 2 manufacturer part numbers on file: 11669871 (U S Army Tank Automotive Command Amsta-Im-Mm), 540S (Flywheel Supply Llc).
What NSN replaces 6680-01-244-5849?
3 possible matches (shared part number, not a government interchangeability claim): 6680-01-331-2142, 2910-01-377-1375, 7025-01-395-9101. Verify interchangeability with system specifications before substitution.
What are the specifications of 11669871?
Key specifications for 11669871: Furnished Data: LIQUID LEVEL; Data Furnishing Method: CLEAR WINDOW. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-244-5849 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.