PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28729Adapter,straight,pipe to Tube

Hdt Expeditionary Systems Inc · NSN 4730-00-930-7703 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-930-7703 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-930-7703. Primary manufacturer part number: 28729.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-930-7703, 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 Hdt Expeditionary Systems Inc. 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.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersDavey Compressor Co Div of Keco Industries Inc (CAGE 16004); Hdt Expeditionary Systems Inc (CAGE 92878); Drs Environmental Systems Inc (CAGE 5RQL2)
Technical Specifications
ParameterValue
NSN4730-00-930-7703
Primary Part Number28729
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5365-00-376-719128729 INTERCHANGEABLE
Plug,machine Thread
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5905-00-494-4622 INTERCHANGEABLE
Resistor,fixed,composition
9540-01-014-1300 INTERCHANGEABLE
Beam,structural
Cross-Reference Index
Part NumberManufacturer
28729 Davey Compressor Co Div of Keco Industries Inc (USA)
28729 PRIMARY Hdt Expeditionary Systems Inc (USA)
28729 Drs Environmental Systems Inc (USA)
Related Parts
5365-00-376-7191INTERCHANGEABLE
PLUG,MACHINE THREAD
28729
5905-00-494-4622INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
9540-01-014-1300INTERCHANGEABLE
BEAM,STRUCTURAL

Frequently Asked Questions

What is NSN 4730-00-930-7703?

NSN 4730-00-930-7703 is a Adapter,straight,pipe to Tube, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-930-7703?

NSN 4730-00-930-7703 has 3 cross-referenced part numbers: 28729 (Davey Compressor Co Div of Keco Industries Inc), 28729 (Hdt Expeditionary Systems Inc), 28729 (Drs Environmental Systems Inc).

What NSN replaces 4730-00-930-7703?

There are 3 known substitutes for 4730-00-930-7703: 5365-00-376-7191, 5905-00-494-4622, 9540-01-014-1300. Verify interchangeability with system specifications before substitution.

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