PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4W9479Flange,pipe

Caterpillar Inc Div Caterpillar Defense · NSN 4730-01-179-2495 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-179-2495 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-179-2495. Primary manufacturer part number: 4W9479.
Features
  • Flange,pipe — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Flange,pipe, cataloged under National Stock Number 4730-01-179-2495, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFlange,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Nylomatic (CAGE 08863)
Technical Specifications
ParameterValue
NSN4730-01-179-2495
Primary Part Number4W9479
Item NameFlange,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4920-01-131-1021600182A INTERCHANGEABLE
Manifold,test Stand
Woodward, Inc.
2990-01-192-4579102594 INTERCHANGEABLE
Flange,exhaust Pipe
Haldex Brake Products Corporation
Cross-Reference Index
Part NumberManufacturer
7N7449 Caterpillar Inc Div Caterpillar Defense (USA)
4W9479 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
600182-A Nylomatic (USA)
Related Parts
4920-01-131-1021INTERCHANGEABLE
MANIFOLD,TEST STAND
600182A
2990-01-192-4579INTERCHANGEABLE
FLANGE,EXHAUST PIPE
102594

Frequently Asked Questions

What is NSN 4730-01-179-2495?

NSN 4730-01-179-2495 is a Flange,pipe, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-179-2495?

NSN 4730-01-179-2495 has 3 cross-referenced part numbers: 7N7449 (Caterpillar Inc Div Caterpillar Defense), 4W9479 (Caterpillar Inc Div Caterpillar Defense), 600182-A (Nylomatic).

What NSN replaces 4730-01-179-2495?

There are 2 known substitutes for 4730-01-179-2495: 4920-01-131-1021, 2990-01-192-4579. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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