NSN 4730-01-472-6776

Tube Coupling

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

014726776

Pricing & Availability Check

Submit this form for stock availability and pricing.

Inventory

This product may be available in the following quantities and conditions.

NE: 126
NS: 1

Please note that inventory for this NSN was updated 06/12/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "COUPLING,TUBE"

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.

4730-01-472-6776 Spec. NSN part characteristics

MRC

Name

Detail

MRC:

AAJD

Thread Class

3b 1st end

MRC:

AGAV

End Application

F-16 and f-18 aircraft

MRC:

AHNC

Connection Style

Swivel nut inverted flare (tube) 1st end

MRC:

AWLS

Connection Type

Unthreaded internal tube 2nd end

MRC:

CMLP

Thready Qty Per Inch (tpi)

24 1st end

MRC:

CQJX

Thread Size

0.438 inches 1st end

MRC:

CQRB

Seat Angle

8.5 degrees 1st end

MRC:

CWFD

Outside Diameter Tube Accommodated

0.250 inches 2nd end

MRC:

CWFR

Nominallength

1.013 inches

MRC:

FEAT

Special Features

Normal operating range is 3000 psi; higher psi version available, nsn 4730-00-283-639 (8000 psi)

MRC:

MATT

Material

Titanium alloy

MRC:

MDCL

Material Specification

Ams 4965, 6al-4v assn standard single material response

MRC:

STYL

Style Designator

Dynatube and threaded internal swivel

MRC:

THSD

Thread Series Designator

Unjs 1st end

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

Status

MSDS

SADC

Part Number:

7M523

Cage Code:

76301

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

7M523T4

Cage Code:

76301

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MR54047T-04

Cage Code:

50599

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

35260-04

Cage Code:

08199

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AP642T04

Cage Code:

01673

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Indicates a design/source control reference item

Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06078

FIIG:

A080B0

Concept No.:

App. Key:

Cond. Code:

Status:

Special material and handling

HMIC

PMIC

ESD

ENAC

ADPE

CRITL

HMIC:

PMIC:

ESD:

ADPE:

CRITL:

Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Electrostatic Discharge (ESD) A

No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B

NAIC

End Use

SITC

USDA

HITECH

Schedule B:

8108908000

NAICS:

331491

End Use Class:

12290

SITC:

69985

USDA:

HITECH:

Schedule B Codes Definitions:

Schedule B 8108908000

Other Wrought Titanium, Nesoi

End Use Code 12290

Nonferrous Metals, Other

Standard Intl. Trade Class (SITC) 69985

Titanium, Wrought, and Articles Of Titanium, N.e.s.

National motor freight and handling

NMFC

Class

UFC

LTL

LCL

WCC

TCC

SHC

ADC

ACC

NMFC:

051420

NMF Description:

O/t Earthen:pipe Fittings Conduits

UFC:

29090

LTL:

Rating variable

LCL:

WCC:

736

TCC:

SHC:

ADC:

ACC:

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 736

Plumbing supplies.

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

DLA Forecast / History

Maritime Supply Chain

07/2016	12/2016	04/2017	09/2017	10/2018
464.00	467.00	498.00	43.00	279.00