PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1779AS104-1Adapter Bushing

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 4730-01-333-1815 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-333-1815 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-333-1815. Primary manufacturer part number: 1779AS104-1.
Features
  • Adapter Bushing — FSC 4730
  • Male End Thread Class: 2A A
  • Wrenching Facility Shape: HEXAGON
  • Female End Thread Size: 1/4-18
  • Female End Thread Length: 0.938 INCHES NOMINAL IN
  • Female End Thread Direction: RIGHT-HAND
  • Female End Screw Thread Series Designator: NPT
  • Supplementary Features: CLEANED IAW MIL-C-52211 CLASS D FOR OXYGEN SERVICE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Adapter Bushing, cataloged under National Stock Number 4730-01-333-1815, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-333-1815
Primary Part Number1779AS104-1
Item NameAdapter Bushing
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
Male End Thread Class2A A
Wrenching Facility ShapeHEXAGON
Female End Thread Size1/4-18
Female End Thread Length0.938 INCHES NOMINAL IN
Female End Thread DirectionRIGHT-HAND
Female End Screw Thread Series DesignatorNPT
Supplementary FeaturesCLEANED IAW MIL-C-52211 CLASS D FOR OXYGEN SERVICE
MaterialCOPPER ALLOY
Male End Thread DirectionRIGHT-HAND
Male End Screw Thread Series DesignatorUNF
Female End Thread Class2B
Male End Thread Size3/4-16
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-01-245-6925207ACBHS-4 INTERCHANGEABLE
Coupling,pipe
Parker-Hannifin Corp Div Fluid System Connector Division
4730-01-302-6688 INTERCHANGEABLE
Adapter Bushing
4730-01-590-3528207ACBHS-4 INTERCHANGEABLE
Coupling,pipe
D. W. Industries, Inc. Dba Dw Ind
Cross-Reference Index
Part NumberManufacturer
3305532-1 Mission Systems Davenport Inc. (USA)
1779AS104-1 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
207ACBHS-4 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
Related Parts
4730-01-245-6925INTERCHANGEABLE
COUPLING,PIPE
207ACBHS-4
4730-01-302-6688INTERCHANGEABLE
ADAPTER BUSHING
4730-01-590-3528INTERCHANGEABLE
COUPLING,PIPE
207ACBHS-4

Frequently Asked Questions

What is NSN 4730-01-333-1815?

NSN 4730-01-333-1815 is a Adapter Bushing, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-333-1815?

NSN 4730-01-333-1815 has 3 cross-referenced part numbers: 3305532-1 (Mission Systems Davenport Inc.), 1779AS104-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 207ACBHS-4 (Parker-Hannifin Corp Div Fluid System Connector Division).

What NSN replaces 4730-01-333-1815?

There are 3 known substitutes for 4730-01-333-1815: 4730-01-245-6925, 4730-01-302-6688, 4730-01-590-3528. Verify interchangeability with system specifications before substitution.

What are the specifications of 1779AS104-1?

Key specifications for 1779AS104-1: Male End Thread Class: 2A A; Wrenching Facility Shape: HEXAGON; Female End Thread Size: 1/4-18; Special Features: FURNISHED W/LOCKWASHER AND JAM NUT. 14 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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