NSN 4620-01-657-4637 · NIIN 016574637 · Part number 552670
Calgon Carbon Uv Technologies Llc Dba Hyde Marine · FSC 4620 — Water Distillation Equipment, Marine and Industrial · FSG 46 — Water Purification and Sewage Treatment · CAGE 29899
Government record, cited
NSN 4620-01-657-4637 — this item is cataloged by the U.S. Government under National Stock Number 4620-01-657-4637. Manufacturer of record part number: 552670.
Also searched as4620-01-657-4637 ·
4620016574637 ·
NIIN 016574637 ·
01-657-4637 ·
FSC 4620 Water Distillation Equipment, Marine and Industrial · CAGE 29899 · 552670 · 40078609
The Spine Assembly, cataloged under National Stock Number 4620-01-657-4637, is classified within Federal Supply Class 4620 (Water Distillation Equipment, Marine and Industrial) of the Water Purification and Sewage Treatment group. The manufacturer of record is Calgon Carbon Uv Technologies Llc Dba Hyde Marine. 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
4620-01-657-4637
Primary Part Number
552670
Item Name
Spine Assembly
FSC / FSG
4620 / 46 — Water Distillation Equipment, Marine and Industrial
Other items in FSC 4620 — Water Distillation Equipment, Marine and Industrial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4620-00-007-1171
SLEEVE,VENT
4620-00-007-2322
SLEEVE,VENT
4620-00-018-7064
4620-00-018-7064 · Item name not on file
4620-00-022-9687
4620-00-022-9687 · Item name not on file
4620-00-024-1643
4620-00-024-1643 · Item name not on file
4620-00-024-1645
4620-00-024-1645 · Item name not on file
4620-00-024-1646
4620-00-024-1646 · Item name not on file
4620-00-024-1647
4620-00-024-1647 · Item name not on file
Frequently Asked Questions
What is NSN 4620-01-657-4637?
NSN 4620-01-657-4637 is a Spine Assembly, manufactured by Calgon Carbon Uv Technologies Llc Dba Hyde Marine, classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
What part numbers are listed for NSN 4620-01-657-4637?
NSN 4620-01-657-4637 has 2 manufacturer part numbers on file: 40078609 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 552670 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).
What are the specifications of 552670?
Key specifications for 552670: Part Name Assigned by Controlling Agency: SPINE ASSEMBLY; End Item Identification: BALLAST SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4620-01-657-4637 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.