PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201788Reducer,tube

Admiral Filter Company Llc · NSN 4730-01-379-4451 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-379-4451 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-379-4451. Primary manufacturer part number: 201788.
Features
  • Reducer,tube — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Admiral Filter Company Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Reducer,tube, cataloged under National Stock Number 4730-01-379-4451, 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 Admiral Filter Company Llc. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameReducer,tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersAdmiral Filter Company Llc (CAGE 25204)
Technical Specifications
ParameterValue
NSN4730-01-379-4451
Primary Part Number201788
Item NameReducer,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAdmiral Filter Company Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1660-00-512-1355201788 INTERCHANGEABLE
Shield,oil Sump
Honeywell International Inc. Div Aerospace - Torrance
6515-01-590-8174201.788 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
201788 PRIMARY Admiral Filter Company Llc (USA)
Related Parts
1660-00-512-1355INTERCHANGEABLE
SHIELD,OIL SUMP
201788
6515-01-590-8174INTERCHANGEABLE
SCREW,BONE
201.788

Frequently Asked Questions

What is NSN 4730-01-379-4451?

NSN 4730-01-379-4451 is a Reducer,tube, manufactured by Admiral Filter Company Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-379-4451?

NSN 4730-01-379-4451 has 1 cross-referenced part number: 201788 (Admiral Filter Company Llc).

What NSN replaces 4730-01-379-4451?

There are 2 known substitutes for 4730-01-379-4451: 1660-00-512-1355, 6515-01-590-8174. Verify interchangeability with system specifications before substitution.

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