NSN 4730-01-255-1652 · NIIN 012551652 · Part number 505-3-4IN.X1-4IN.
Flair Corporation Dba S P X Air Treatment Div Dehydration · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 00819
Government record, cited
NSN 4730-01-255-1652 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-255-1652. Manufacturer of record part number: 505-3-4IN.X1-4IN..
Also searched as4730-01-255-1652 ·
4730012551652 ·
NIIN 012551652 ·
01-255-1652 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 00819 · 505-3-4IN.X1-4IN.
4730-01-255-1652 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Trap,moisture — FSC 4730
Inlet Connection Nominal Pipe Size: 0.750 INCHES IN
Outlet Connection Nominal Pipe Size: 0.250 INCHES IN
Material: STEEL BODY
1 manufacturer part number on file
Manufacturer of record: Flair Corporation Dba S P X Air Treatment Div Dehydration
Identification
NSN: 4730-01-255-1652
NIIN: 012551652
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 505-3-4IN.X1-4IN.
Manufacturer: Flair Corporation Dba S P X Air Treatment Div Dehydration
General Description
The Trap,moisture, cataloged under National Stock Number 4730-01-255-1652, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flair Corporation Dba S P X Air Treatment Div Dehydration. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Flair Corporation Dba S P X Air Treatment Div Dehydration (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-01-255-1652?
NSN 4730-01-255-1652 is a Trap,moisture, manufactured by Flair Corporation Dba S P X Air Treatment Div Dehydration, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-255-1652?
NSN 4730-01-255-1652 has 1 manufacturer part number on file: 505-3-4IN.X1-4IN. (Flair Corporation Dba S P X Air Treatment Div Dehydration).
What are the specifications of 505-3-4IN.X1-4IN.?
Key specifications for 505-3-4IN.X1-4IN.: Inlet Connection Nominal Pipe Size: 0.750 INCHES IN; Outlet Connection Nominal Pipe Size: 0.250 INCHES IN; Material: STEEL BODY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-255-1652 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.