PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204040Reducer,pipe

Karl Senner, L.l.c. Dba Karl Senner Inc · NSN 4730-01-394-8192 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-394-8192 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-394-8192. Primary manufacturer part number: 204040.
Features
  • Reducer,pipe — FSC 4730
  • Reducer Type: CONCENTRIC
  • Nominal Pipe Size Accommodated: 1.500 INCHES SECOND END IN
  • Nominal Pipe Size Accommodated: 1.000 INCHES FIRST END IN
  • 3 verified cross-references
  • Primary manufacturer: Karl Senner, L.l.c. Dba Karl Senner Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-394-8192, 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 Karl Senner, L.l.c. Dba Karl Senner Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-394-8192
Primary Part Number204040
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerKarl Senner, L.l.c. Dba Karl Senner Inc
StatusACTIVE
Reducer TypeCONCENTRIC
Nominal Pipe Size Accommodated1.500 INCHES SECOND END IN
Nominal Pipe Size Accommodated1.000 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6615-00-010-1427 INTERCHANGEABLE
Gyroscope,rate
3020-00-517-3645204040 INTERCHANGEABLE
Gear,bevel
Woodward, Inc.
6515-01-238-8095204.040 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
2510-01-596-4305204-040 INTERCHANGEABLE
Bottom Jaw Assembly
Truck Crane Solutions America, Llc
Cross-Reference Index
Part NumberManufacturer
WVS-2232-H13C Reintjes Gmbh (DEU)
204040 PRIMARY Karl Senner, L.l.c. Dba Karl Senner Inc (USA)
279048 Reintjes Gmbh (DEU)
Related Parts
6615-00-010-1427INTERCHANGEABLE
GYROSCOPE,RATE
3020-00-517-3645INTERCHANGEABLE
GEAR,BEVEL
204040
6515-01-238-8095INTERCHANGEABLE
SCREW,BONE
204.040
2510-01-596-4305INTERCHANGEABLE
BOTTOM JAW ASSEMBLY
204-040

Frequently Asked Questions

What is NSN 4730-01-394-8192?

NSN 4730-01-394-8192 is a Reducer,pipe, manufactured by Karl Senner, L.l.c. Dba Karl Senner Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-394-8192?

NSN 4730-01-394-8192 has 3 cross-referenced part numbers: WVS-2232-H13C (Reintjes Gmbh), 204040 (Karl Senner, L.l.c. Dba Karl Senner Inc), 279048 (Reintjes Gmbh).

What NSN replaces 4730-01-394-8192?

There are 4 known substitutes for 4730-01-394-8192: 6615-00-010-1427, 3020-00-517-3645, 6515-01-238-8095 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204040?

Key specifications for 204040: Reducer Type: CONCENTRIC; Nominal Pipe Size Accommodated: 1.500 INCHES SECOND END IN; Nominal Pipe Size Accommodated: 1.000 INCHES FIRST END IN. 3 total characteristics are documented in the Federal Logistics Information System.

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