PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16-BTX-BNut,tube Coupling

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · NSN 4730-01-253-0840 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-253-0840 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-253-0840. Primary manufacturer part number: 16-BTX-B.
Features
  • Nut,tube Coupling — FSC 4730
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Nut,tube Coupling, cataloged under National Stock Number 4730-01-253-0840, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 2 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-253-0840
Primary Part Number16-BTX-B
Item NameNut,tube Coupling
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusACTIVE
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-947-297516BTXB INTERCHANGEABLE
Nut,tube Coupling
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Cross-Reference Index
Part NumberManufacturer
16-BTX-B Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
16-BTX-BCP Naval Inventory Control Point Mechanicsburg (USA)
16-BTX-B Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
Related Parts
4730-00-947-2975INTERCHANGEABLE
NUT,TUBE COUPLING
16BTXB

Frequently Asked Questions

What is NSN 4730-01-253-0840?

NSN 4730-01-253-0840 is a Nut,tube Coupling, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-253-0840?

NSN 4730-01-253-0840 has 3 cross-referenced part numbers: 16-BTX-B (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 16-BTX-BCP (Naval Inventory Control Point Mechanicsburg), 16-BTX-B (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division).

What NSN replaces 4730-01-253-0840?

There is 1 known substitute for 4730-01-253-0840: 4730-00-947-2975. Verify interchangeability with system specifications before substitution.

What are the specifications of 16-BTX-B?

Key specifications for 16-BTX-B: Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Criticality Code Justification: ZZZY. 2 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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