NSN 6680-01-702-9447 · NIIN 017029447 · Part number TMS-7451-22
Clark-Reliance Llc · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 007F8
Government record, cited
NSN 6680-01-702-9447 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-702-9447. Manufacturer of record part number: TMS-7451-22.
Also searched as6680-01-702-9447 ·
6680017029447 ·
NIIN 017029447 ·
01-702-9447 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 007F8 · TMS-7451-22 · TMS-7451
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: TMS-7451-22
Manufacturer: Clark-Reliance Llc
General Description
The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-702-9447, 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 Clark-Reliance Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Indicator,sight,liquid
FSC / FSG
6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66)
Manufacturers
Clark-Reliance Llc (CAGE 007F8)
Technical Specifications
Parameter
Value
NSN
6680-01-702-9447
Primary Part Number
TMS-7451-22
Item Name
Indicator,sight,liquid
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Clark-Reliance Llc
Status
ACTIVE
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6680-01-702-9505TMS-7451-22-5POSSIBLE MATCH
GLASS,LIQUID SIGHT INDICATOR,FLA
Possible match (shared part number)Clark-Reliance Llc
6680-01-702-9568TMS-7451-22-2POSSIBLE MATCH
INDICATOR SUBASSEMBLY,RATE OF FL
Possible match (shared part number)Clark-Reliance Llc
6680-01-702-9577TMS-7451-22-3POSSIBLE MATCH
INDICATOR SUBASSEMBLY,RATE OF FL
Possible match (shared part number)Clark-Reliance Llc
6680-01-702-9583TMS-7451-22-4POSSIBLE MATCH
INDICATOR SUBASSEMBLY,RATE OF FL
Possible match (shared part number)Clark-Reliance Llc
NSN 6680-01-702-9447 is a Indicator,sight,liquid, manufactured by Clark-Reliance Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-702-9447?
NSN 6680-01-702-9447 has 1 manufacturer part number on file: TMS-7451-22 (Clark-Reliance Llc).
What NSN replaces 6680-01-702-9447?
4 possible matches (shared part number, not a government interchangeability claim): 6680-01-702-9505, 6680-01-702-9568, 6680-01-702-9577. Verify interchangeability with system specifications before substitution.
Is NSN 6680-01-702-9447 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.