PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

411-12SAdapter,straight,tube to Hose

Hydrasearch Company, Llc · NSN 4730-00-075-5684 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-075-5684 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-075-5684. Primary manufacturer part number: 411-12S.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Material: COPPER ALLOY OVERALL
  • Criticality Code Justification: FEAT
  • Thread Series Designator: UN FIRST END
  • Nominal Overall Length: 3.100 INCHES IN
  • Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
  • Nominal Outside Diameter Hose Accommodated: 1.094 INCHES SECOND END IN
  • Thread Quantity Per Inch: 12 FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-00-075-5684, 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 Hydrasearch Company, Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-075-5684
Primary Part Number411-12S
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHydrasearch Company, Llc
StatusCANCELLED
MaterialCOPPER ALLOY OVERALL
Criticality Code JustificationFEAT
Thread Series DesignatorUN FIRST END
Nominal Overall Length3.100 INCHES IN
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Nominal Outside Diameter Hose Accommodated1.094 INCHES SECOND END IN
Thread Quantity Per Inch12 FIRST END
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Thread Class2B FIRST END
Nominal Thread Size1.062 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated0.750 INCHES FIRST END IN
Nominal Inside Diameter Hose Accommodated0.625 INCHES SECOND END IN
Seat Angle37.0 DEGREES FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4730-00-554-7833 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-851-6253 INTERCHANGEABLE
Adapter,straight,tube to Hose
5310-01-261-1797319-12 INTERCHANGEABLE
Washer,flat
Chicago Faucet Co the
5940-01-598-906131912 INTERCHANGEABLE
Terminal,quick Disconnect
Waytek Inc
6515-01-608-7955JBC-WBK-01-STD INTERCHANGEABLE
Burn Care Kit,medical
Jbc Corp
1005-01-687-910131912 INTERCHANGEABLE
Adapter Rail,weapon Mounted
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
23-411-12 Danfoss Power Solutions II, Llc (USA)
411-12S Danfoss Power Solutions II, Llc (USA)
411-12S PRIMARY Hydrasearch Company, Llc (USA)
069D12-612 Hydrasearch Company, Llc (USA)
EF-MB1488A-1212 Hydrasearch Company, Llc (USA)
069D12-612 Danfoss Power Solutions II, Llc (USA)
74649-33X4PC14 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
20622-12-12 Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division (USA)
20622-12-12 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
319-12S PRIMARY Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
23-411-12 PRIMARY Hydrasearch Company, Llc (USA)
63357-12-12 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
069D12-612 Dana Corp Weatherhead Div (USA)
319-12 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
Related Parts
4730-00-554-7833INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-851-6253INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
5310-01-261-1797INTERCHANGEABLE
WASHER,FLAT
319-12
5940-01-598-9061INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
31912
6515-01-608-7955INTERCHANGEABLE
BURN CARE KIT,MEDICAL
JBC-WBK-01-STD
1005-01-687-9101INTERCHANGEABLE
ADAPTER RAIL,WEAPON MOUNTED
31912

Frequently Asked Questions

What is NSN 4730-00-075-5684?

NSN 4730-00-075-5684 is a Adapter,straight,tube to Hose, manufactured by Hydrasearch Company, Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-075-5684?

NSN 4730-00-075-5684 has 14 cross-referenced part numbers: 23-411-12 (Danfoss Power Solutions II, Llc), 411-12S (Danfoss Power Solutions II, Llc), 411-12S (Hydrasearch Company, Llc), 069D12-612 (Hydrasearch Company, Llc), EF-MB1488A-1212 (Hydrasearch Company, Llc) and 9 more.

What NSN replaces 4730-00-075-5684?

There are 6 known substitutes for 4730-00-075-5684: 4730-00-554-7833, 4730-00-851-6253, 5310-01-261-1797 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 411-12S?

Key specifications for 411-12S: Material: COPPER ALLOY OVERALL; Special Features: WEAPON SYSTEM ESSENTIAL; Criticality Code Justification: FEAT; Thread Series Designator: UN FIRST END. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-075-5684 still in active supply?

NSN 4730-00-075-5684 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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