NSN 4730-01-442-0990 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-442-0990. Manufacturer of record part number: 1121-2 1/2 GALV.
Also searched as4730-01-442-0990 ·
4730014420990 ·
NIIN 014420990 ·
01-442-0990 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 19352 · 1121-2 1/2 GALV
4730-01-442-0990 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling,pipe — FSC 4730
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material: IRON MALLEABLE OVERALL
1 manufacturer part number on file
Manufacturer of record: Grinnell Corp
Identification
NSN: 4730-01-442-0990
NIIN: 014420990
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1121-2 1/2 GALV
Manufacturer: Grinnell Corp
General Description
The Coupling,pipe, cataloged under National Stock Number 4730-01-442-0990, 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 Grinnell Corp. 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.
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 4730-01-442-0990?
NSN 4730-01-442-0990 is a Coupling,pipe, manufactured by Grinnell Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-442-0990?
NSN 4730-01-442-0990 has 1 manufacturer part number on file: 1121-2 1/2 GALV (Grinnell Corp).
What are the specifications of 1121-2 1/2 GALV?
Key specifications for 1121-2 1/2 GALV: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Special Features: 2.500 IN. NOM. SIZE; 2 1/2 IN. WIDTH; STANDARD; GALVANIZED IN; Material: IRON MALLEABLE OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-442-0990 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.