NSN 5430-01-203-9971 — this item is cataloged by the U.S. Government under National Stock Number 5430-01-203-9971. Manufacturer of record part number: MWT-166.
FSG: 54 — Prefabricated Structures and Scaffolding
Primary part number: MWT-166
Manufacturer: Isometrics Inc
General Description
The Tank,water,module, cataloged under National Stock Number 5430-01-203-9971, is classified within Federal Supply Class 5430 (Storage Tanks) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Isometrics Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5430-01-203-9971
Primary Part Number
MWT-166
Item Name
Tank,water,module
FSC / FSG
5430 / 54 — Storage Tanks
Manufacturer
Isometrics Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
No interchangeability data on file.
Other items in FSC 5430 — Storage Tanks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5430-00-008-9882
5430-00-008-9882 · Item name not on file
5430-00-019-2155
5430-00-019-2155 · Item name not on file
5430-00-019-9191
5430-00-019-9191 · Item name not on file
5430-00-019-9192
5430-00-019-9192 · Item name not on file
5430-00-024-7167
5430-00-024-7167 · Item name not on file
5430-00-030-2413
5430-00-030-2413 · Item name not on file
5430-00-044-4431
5430-00-044-4431 · Item name not on file
5430-00-053-2501
5430-00-053-2501 · Item name not on file
Frequently Asked Questions
What is NSN 5430-01-203-9971?
NSN 5430-01-203-9971 is a Tank,water,module, manufactured by Isometrics Inc, classified under FSC 5430, Storage Tanks. Status: active.
What part numbers are listed for NSN 5430-01-203-9971?
NSN 5430-01-203-9971 has 2 manufacturer part numbers on file: MWT-166 (Isometrics Inc), 845008A0000 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
What are the specifications of MWT-166?
Key specifications for MWT-166: End Item Identification: 5430-01-203-9971, ID NO 08990A A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5430-01-203-9971 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.