NSN 4420-01-714-7277 · NIIN 017147277 · Part number KS25-BTV-121
Renk Systems Corp · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 36WJ4
Government record, cited
NSN 4420-01-714-7277 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-714-7277. Manufacturer of record part number: KS25-BTV-121.
Also searched as4420-01-714-7277 ·
4420017147277 ·
NIIN 017147277 ·
01-714-7277 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 36WJ4 · KS25-BTV-121 · KS25-BTV-121 / REV E
The Modification Kit,heat Exchangers, cataloged under National Stock Number 4420-01-714-7277, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Renk Systems Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4420 — Heat Exchangers and Steam Condensers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4420-00-004-1072 · Item name not on file
4420-00-004-1073
4420-00-004-1073 · Item name not on file
4420-00-004-1074
4420-00-004-1074 · Item name not on file
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4420-00-004-5260 · Item name not on file
4420-00-005-2335
PURGE ORIFICE ASSEMBLY
Frequently Asked Questions
What is NSN 4420-01-714-7277?
NSN 4420-01-714-7277 is a Modification Kit,heat Exchangers, manufactured by Renk Systems Corp, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-01-714-7277?
NSN 4420-01-714-7277 has 2 manufacturer part numbers on file: KS25-BTV-121 / REV E (HS-Cooler), KS25-BTV-121 (Renk Systems Corp).
What are the specifications of KS25-BTV-121?
Key specifications for KS25-BTV-121: Part Name Assigned by Controlling Agency: EXCHANGER, HEAT; End Item Identification: LCS FOR WSDC GBN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4420-01-714-7277 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.
What is the DEMIL code for NSN 4420-01-714-7277?
NSN 4420-01-714-7277 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.