NSN 4730-01-285-8081 · NIIN 012858081 · Part number 257003 PC602
Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 43689
Government record, cited
NSN 4730-01-285-8081 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-285-8081. Manufacturer of record part number: 257003 PC602.
Also searched as4730-01-285-8081 ·
4730012858081 ·
NIIN 012858081 ·
01-285-8081 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 43689 · 257003 PC602 · 257003 PIECE 60
4730-01-285-8081 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,pipe — FSC 4730
Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
1 manufacturer part number on file
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 4730-01-285-8081
NIIN: 012858081
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 257003 PC602
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Reducer,pipe, cataloged under National Stock Number 4730-01-285-8081, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Reference documents
Reference
Meaning
257003 PIECE 60
C/1Advisory reference — outside the item-of-supply concept
Huntington Ingalls Inc Div Newport News Shipbuilding
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 4730-01-285-8081?
NSN 4730-01-285-8081 is a Reducer,pipe, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-285-8081?
NSN 4730-01-285-8081 has 1 manufacturer part number on file: 257003 PC602 (Huntington Ingalls Inc Div Newport News Shipbuilding).
What are the specifications of 257003 PC602?
Key specifications for 257003 PC602: Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-285-8081 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.