The Tube,cooler Return, cataloged under National Stock Number 4710-00-405-4268, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Tube,cooler Return
FSC / FSG
4710 — Pipe, Tube and Rigid Tubing (FSG 47)
Technical Specifications
Parameter
Value
NSN
4710-00-405-4268
Item Name
Tube,cooler Return
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5120-00-786-493346223POSSIBLE MATCH
CRIMPING TOOL,TERMINAL,HAND
Possible match (shared part number)Te Connectivity Corporation
5331-01-429-259746223POSSIBLE MATCH
O-RING
Possible match (shared part number)Tyco Fire Products Lp
2530-01-462-321546223POSSIBLE MATCH
LINK,BRAKE SHOE,ADJUSTMENT LEVER
Possible match (shared part number)Titan Distribution Inc Dba Titan Tire
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
46223
5/9Secondary reference
Drs Environmental Systems Inc
46223
3/9Design control — primary reference
Davey Compressor Co Div of Keco Industries Inc
46223
3/2Design control — primary reference
U.S. Government activity
Related Parts
5120-00-786-4933POSSIBLE MATCH
CRIMPING TOOL,TERMINAL,HAND
46223
5331-01-429-2597POSSIBLE MATCH
O-RING
46223
2530-01-462-3215POSSIBLE MATCH
LINK,BRAKE SHOE,ADJUSTMENT LEVER
46223
Frequently Asked Questions
What is NSN 4710-00-405-4268?
NSN 4710-00-405-4268 is a Tube,cooler Return, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What NSN replaces 4710-00-405-4268?
3 possible matches (shared part number, not a government interchangeability claim): 5120-00-786-4933, 5331-01-429-2597, 2530-01-462-3215. Verify interchangeability with system specifications before substitution.
Is NSN 4710-00-405-4268 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.