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  4. FSC 4730 - Hose, Pipe, Tube, Lubrication and Railing Fittings
  5. NSN 4730-01-646-4173

4730-01-646-4173

NIIN 01-646-4173 - Tube Coupling

NSN 4730-01-646-4173 Classification

A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes:fittings with threaded external connections on both ends. Excludes:nipple, pipe.

4730-01-646-4173, tube coupling

National Stock Number
4730-01-646-4173
Federal Supply Group
47 - Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4730 - Hose, Pipe, Tube, Lubrication and Railing Fittings
National Item Identification Number
01-646-4173
Item Name Code
06078
Assigned Date
Wed, Jul 22, 2015
Requires Demilitarization
DEMIL/MLI
Quality Commitment
Quality, Safety, and Compliance in Every Supply Requirement

Serving aerospace, military, MRO, and industrial customers with quality-first sourcing, inspected products, audited supply chain processes, and compliance-focused support.

AS9120 Certified
Audited Supply Chain
ITAR Registered
DDTC Registered
HAZMAT Certified
Customer Service Objectives
Every Product 100% Inspected

Every product is 100% inspected to support quality assurance, safety, documentation, and dependable delivery for critical aerospace, defense, MRO, and industrial sourcing requirements.

NSN 4730-01-646-4173 Material

Hazmat, Precious Metals, Criticality, Environment, and ESD

A
(PMIC) Precious Metals Indicator
Item does not contain precious metal.
What does the A code means?

Precious metals indicator code (pmic): this code is to identify items that have precious metals as part of their content. Precious metals are those metals generally considered to be uncommon and highly valuable which are relatively superior in certain properties such as resistance to corrosion and electrical conductivity. The precious metals recovery program for the federal government encompasses gold, silver, platinum, and the platinum family which consists of palladium, iridium, rhodium, osmium, and ruthenium. See volume 10, table 160 and quick info on-line.

N
(HMIC) Hazardous Metal Indicator
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
What does the N code means?

Hazardous materials indicator code: a code established in the dlis total item record (tir) to identify to users of the federal catalog system all known or suspected hazardous items as defined by safety/health, transaction and/or environmental regulations, to serve as a flag that a procuring activity must acquire a material safety data sheet when a hazardous item is procured, and to inform federal catalog system users when more detailed information on an item is available in the hazardous material information system. See volume 10, table 179 and quick info on-line.

X
Criticality Code
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
What does the X code means?

Criticality code, federal item identification guide: a code which indicates when an item is technically critical, by reason of tolerance, fit, application, nuclear hardness properties or other characteristic which affects identification of the item. See volume 10, table 181 and quick info on-line.

Cross Reference Parts

Part numbers that meet the specification outlined on this page and set by the OEM

Part Number CAGE RNCC RNVC DAC RNAAC MSDS SADC
DPL5010T 14798 D 9 B ZZ - -
DPL5010T03 14798 3 2 B ZZ - -
DPL5010T03 14798 3 2 B ZZ
Price Quote

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Stock Availability

This product is available in the following quantities and conditions:

(NE) New Material 48
(NS) New Surplus 1
In Stock 49
Availability of this item was last updated 08/19/2026 11:08 AM EDT.
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