NSN 4730-01-245-1904 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-245-1904. Manufacturer of record part number: CA20-3-4IN 150LB.
Also searched as4730-01-245-1904 ·
4730012451904 ·
NIIN 012451904 ·
01-245-1904 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53059 · CA20-3-4IN 150LB
4730-01-245-1904 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Trap,steam — FSC 4730
Design Type: BALL FLOAT
Inlet Connection Type: FLANGED
Maximum Steam Working Pressure: ERR-060
Material: STEEL BODY
Material: RUBBER SYNTHETIC VALVE HEAD
Flange Facing Type: PLAIN LOCATION NOT OTHERWISE SPECIFIED
Flange Bolt Hole Quantity: 4 LOCATION NOT OTHERWISE SPECIFIED
Identification
NSN: 4730-01-245-1904
NIIN: 012451904
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: CA20-3-4IN 150LB
Manufacturer: Spirax Sarco Inc Dba Spirax Sarco
General Description
The Trap,steam, cataloged under National Stock Number 4730-01-245-1904, 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 Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 8 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.
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 4730-01-245-1904?
NSN 4730-01-245-1904 is a Trap,steam, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-245-1904?
NSN 4730-01-245-1904 has 1 manufacturer part number on file: CA20-3-4IN 150LB (Spirax Sarco Inc Dba Spirax Sarco).
What are the specifications of CA20-3-4IN 150LB?
Key specifications for CA20-3-4IN 150LB: Design Type: BALL FLOAT; Inlet Connection Type: FLANGED; Maximum Steam Working Pressure: ERR-060; Material: STEEL BODY. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-245-1904 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.