PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EF-S1600A-0606Fitting,hose

Hydrasearch Company, Llc · NSN 4730-00-051-4709 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-051-4709 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-051-4709. Primary manufacturer part number: EF-S1600A-0606.
Features
  • Fitting,hose — FSC 4730
  • Special Test Features: TESTED IN ACCORDANCE W/MIL-Q-9858
  • 4 verified cross-references
  • Primary manufacturer: Hydrasearch Company, Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Fitting,hose, cataloged under National Stock Number 4730-00-051-4709, 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 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-051-4709
Primary Part NumberEF-S1600A-0606
Item NameFitting,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHydrasearch Company, Llc
StatusCANCELLED
Special Test FeaturesTESTED IN ACCORDANCE W/MIL-Q-9858
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4730-00-455-8650 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-157-7960320-6-6ZK INTERCHANGEABLE
Adapter,straight,tube to Hose
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
Cross-Reference Index
Part NumberManufacturer
4721-6-6S Hampton Rubber Company (USA)
4721-6-6S Danfoss Power Solutions II, Llc (USA)
4721-6-6S Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
EF-S1600A-0606 PRIMARY Hydrasearch Company, Llc (USA)
Related Parts
4730-00-455-8650INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-157-7960INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
320-6-6ZK

Frequently Asked Questions

What is NSN 4730-00-051-4709?

NSN 4730-00-051-4709 is a Fitting,hose, manufactured by Hydrasearch Company, Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-051-4709?

NSN 4730-00-051-4709 has 4 cross-referenced part numbers: 4721-6-6S (Hampton Rubber Company), 4721-6-6S (Danfoss Power Solutions II, Llc), 4721-6-6S (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), EF-S1600A-0606 (Hydrasearch Company, Llc).

What NSN replaces 4730-00-051-4709?

There are 2 known substitutes for 4730-00-051-4709: 4730-00-455-8650, 4730-01-157-7960. Verify interchangeability with system specifications before substitution.

What are the specifications of EF-S1600A-0606?

Key specifications for EF-S1600A-0606: Special Test Features: TESTED IN ACCORDANCE W/MIL-Q-9858. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-051-4709 still in active supply?

NSN 4730-00-051-4709 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.
PartsTable Design LLC · partstable.com