NSN 4730-01-724-0431 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-724-0431. Manufacturer of record part number: 1280B-42-00.
Also searched as4730-01-724-0431 ·
4730017240431 ·
NIIN 017240431 ·
01-724-0431 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 55242 · 1280B-42-00 · DP-15-BR
4730-01-724-0431 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor,fluid Flow — FSC 4730
Length: 0.880 INCHES NOMINAL IN
Thread Provision: THREADED ALL PROVISIONS
Design Type: TUBULAR, HEX SHAPE
Thread Series: NPT ALL PROVISIONS
Orifice Diameter: 0.015 INCHES NOMINAL IN
2 manufacturer part numbers on file
Manufacturer of record: Isometrics Inc
Identification
NSN: 4730-01-724-0431
NIIN: 017240431
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1280B-42-00
Manufacturer: Isometrics Inc
General Description
The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-724-0431, 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 Isometrics Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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 4730-01-724-0431?
NSN 4730-01-724-0431 is a Restrictor,fluid Flow, manufactured by Isometrics Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-724-0431?
NSN 4730-01-724-0431 has 2 manufacturer part numbers on file: 1280B-42-00 (Isometrics Inc), DP-15-BR (O'keefe Controls Co.).
What are the specifications of 1280B-42-00?
Key specifications for 1280B-42-00: Length: 0.880 INCHES NOMINAL IN; Thread Provision: THREADED ALL PROVISIONS; Design Type: TUBULAR, HEX SHAPE; Thread Series: NPT ALL PROVISIONS. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-724-0431 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.