Heater, Water 4410-01-222-7908 NSN 4410-01-222-7908 · NIIN 012227908 · Part number RWKK12
Graham Corp · FSC 4410 — Industrial Boilers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 1LCX3
NSN 4410-01-222-7908 — this item is cataloged by the U.S. Government under National Stock Number 4410-01-222-7908. Manufacturer of record part number: RWKK12 .
Also searched as
4410-01-222-7908 ·
4410012227908 ·
NIIN 012227908 ·
01-222-7908 ·
FSC 4410 Industrial Boilers · CAGE 1LCX3 · RWKK12
Nearby stock numbers
← 4410-01-222-7804 Stuffing Box, Boiler
·
4410-01-223-8729 Heater Box Assembly →
Features
Heater,water — FSC 4410 1 manufacturer part number on file Manufacturer of record: Graham Corp
Identification
NSN: 4410-01-222-7908
NIIN: 012227908
FSC: 4410 — Industrial Boilers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: RWKK12
Manufacturer: Graham Corp
General Description
The Heater,water, cataloged under National Stock Number 4410-01-222-7908, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Graham Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Heater,water FSC / FSG 4410 — Industrial Boilers (FSG 44) Manufacturers Graham Corp (CAGE 1LCX3)
Technical Specifications
Parameter Value NSN 4410-01-222-7908 Primary Part Number RWKK12 Item Name Heater,water FSC / FSG 4410 / 44 — Industrial Boilers Manufacturer Graham Corp Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
RWKK12 PRIMARY Graham Corp (USA)
Reference documents
Reference Meaning
RWKK12
5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3
No interchangeability data on file.
Other items in FSC 4410 — Industrial Boilers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4410-00-001-1563
4410-00-001-1563 · Item name not on file
4410-00-004-9097
4410-00-004-9097 · Item name not on file
4410-00-004-9098
CONTROL,PRESSURE
4410-00-004-9098
CONTROL,PRESSURE
4410-00-004-9099
CONTACTOR
4410-00-008-8896
HEATER,WATER,LIQUID FUEL
4410-00-010-8040
4410-00-010-8040 · Item name not on file
4410-00-011-8797
4410-00-011-8797 · Item name not on file
Frequently Asked Questions
What is NSN 4410-01-222-7908?
NSN 4410-01-222-7908 is a Heater,water, manufactured by Graham Corp, classified under FSC 4410, Industrial Boilers. Status: active.
What part numbers are listed for NSN 4410-01-222-7908?
NSN 4410-01-222-7908 has 1 manufacturer part number on file: RWKK12 (Graham Corp).
Is NSN 4410-01-222-7908 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.
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