PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W1351Reducer,tube

Mueller Brass Co. · NSN 4730-00-808-7795 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-808-7795 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-808-7795. Primary manufacturer part number: W1351.
Features
  • Reducer,tube — FSC 4730
  • Nominal Overall Length: 2.688 INCHES IN
  • Nominal Outside Diameter Tube Accommodated: 1.125 INCHES SECOND END IN
  • Connection Style: SOCKET (TUBE) FIRST END
  • Tubing Wall Nominal Thickness for Which Designed: 0.109 INCHES FIRST END IN
  • Material: COPPER ALLOY OVERALL
  • Nominal Outside Diameter Tube Accommodated: 1.625 INCHES FIRST END IN
  • Connection Style: PLAIN (TUBE) SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Reducer,tube, cataloged under National Stock Number 4730-00-808-7795, 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 Mueller Brass Co.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-808-7795
Primary Part NumberW1351
Item NameReducer,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMueller Brass Co.
StatusCANCELLED
Nominal Overall Length2.688 INCHES IN
Nominal Outside Diameter Tube Accommodated1.125 INCHES SECOND END IN
Connection StyleSOCKET (TUBE) FIRST END
Tubing Wall Nominal Thickness for Which Designed0.109 INCHES FIRST END IN
MaterialCOPPER ALLOY OVERALL
Nominal Outside Diameter Tube Accommodated1.625 INCHES FIRST END IN
Connection StylePLAIN (TUBE) SECOND END
Connection TypeUNTHREADED EXTERNAL TUBE SECOND END
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Tubing Wall Nominal Thickness for Which Designed0.083 INCHES SECOND END IN
Reducer TypeCONCENTRIC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2930-00-128-1140D229059C INTERCHANGEABLE
Radiator,engine Coolant
Young Touchstone Company Div Young Touchstone
5930-00-258-433316022 INTERCHANGEABLE
Switch,rotary
Shallco, Inc
5330-00-374-940316022 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4720-00-385-759216022 INTERCHANGEABLE
Hose Assembly,nonmetallic
Haldex Brake Products Corporation
4710-00-439-683316022 INTERCHANGEABLE
Tube Assembly,metal
Triumph Controls, Llc Dba Triumph Controls, Llc
5905-00-549-411916022 INTERCHANGEABLE
Resistor,adjustable
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5905-00-552-3100 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5310-00-637-7760 INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
5935-00-676-743116022 INTERCHANGEABLE
Connector,plug,electrical
Cinch Connectivity Solutions Inc.
6160-01-004-207316022 INTERCHANGEABLE
Parts Kit,battery
Saft America Inc. Dba Tadiran Batteries Div Aviation Division
Cross-Reference Index
Part NumberManufacturer
16-022 Imperial (USA)
W1351 PRIMARY Mueller Brass Co. (USA)
600-2-1-1-2X1 Nibco Inc (USA)
11241658-16 Ballistic Missile Defense Systems Command (USA)
Related Parts
2930-00-128-1140INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
D229059C
5930-00-258-4333INTERCHANGEABLE
SWITCH,ROTARY
16022
5330-00-374-9403INTERCHANGEABLE
GASKET
16022
4720-00-385-7592INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
16022
4710-00-439-6833INTERCHANGEABLE
TUBE ASSEMBLY,METAL
16022
5905-00-549-4119INTERCHANGEABLE
RESISTOR,ADJUSTABLE
16022
5905-00-552-3100INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5310-00-637-7760INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
5935-00-676-7431INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
16022
6160-01-004-2073INTERCHANGEABLE
PARTS KIT,BATTERY
16022
5915-01-358-6018INTERCHANGEABLE
FILTER,BAND PASS
16022
4620-01-466-8929INTERCHANGEABLE
CELL AND VALVE ASSEMBLY,SALINITY
106100-00

Frequently Asked Questions

What is NSN 4730-00-808-7795?

NSN 4730-00-808-7795 is a Reducer,tube, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-808-7795?

NSN 4730-00-808-7795 has 4 cross-referenced part numbers: 16-022 (Imperial), W1351 (Mueller Brass Co.), 600-2-1-1-2X1 (Nibco Inc), 11241658-16 (Ballistic Missile Defense Systems Command).

What NSN replaces 4730-00-808-7795?

There are 12 known substitutes for 4730-00-808-7795: 2930-00-128-1140, 5930-00-258-4333, 5330-00-374-9403 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W1351?

Key specifications for W1351: Nominal Overall Length: 2.688 INCHES IN; Nominal Outside Diameter Tube Accommodated: 1.125 INCHES SECOND END IN; Connection Style: SOCKET (TUBE) FIRST END; Tubing Wall Nominal Thickness for Which Designed: 0.109 INCHES FIRST END IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-808-7795 still in active supply?

NSN 4730-00-808-7795 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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