Tube Coupling

SKU: 4730000083147 | Model: D10019-3
NSN 4730-00-008-3147 NSN 4730-00-008-3147

3A 2ND end thread class, 275.0 degrees Fahrenheit single response operating temp, flare less (tube) 2ND end connection style

Specifications from the Manufacturer

Thread Class:
3a 2nd end
Thread Class:
3a 2nd end bulkhead
Maximum Operating Temp:
275.0 deg fahrenheit single response
Connection Style:
Flareless (tube) 2nd end
Connection Style:
Swaged w/ grooves (tube) 1st end
Connection Type:
Threaded external tube 2nd end
Connection Type:
Unthreaded internal tube 1st end
Maximum Operating Pressure:
3000.0 pounds per square inch single response
Nominal Thread Size:
0.375 inches 2nd end
Nominal Thread Size:
0.375 inches 2nd end bulkhead
Seat Angle:
12.0 degrees 2nd end
Nominal Outside Diameter Tube Accommodated:
0.187 inches all ends
Nominal Overall Length:
1.812 inches
Special Features:
Used on grumman aircraft,model a10
Steel comp xm-10 overall
Material Document And Classification:
Ams 5656 assn std single material response overall
Surface Treatment:
Passivate overall
Style Designator:
Swaged and threaded external
Thread Series Designator:
Unjf 2nd end
Thread Series Designator:
Unjf 2nd end bulkhead

Pricing and Availability

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NSN 4730-00-008-3147 Datasheet

Supply Class:


Cross Reference:

  • D10019-3
  • AC1035C03
  • H10019-03
  • LD83019-3

Cage Codes:

  • Designed Metal Connections, Inc. (CAGE 14798)
  • Eaton Corporation (CAGE 00624)
  • Eaton Aerospace (CAGE 08199)

Replaced or Cancelled:

4730-00-008-3147 is not a replacement of any national stock number and has not been cancelled or replaced itself.


NIIN: 000083147
NSN: 4730000083147
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Pipe, Tubing, Or Pipe Or Tubing Fitti
NMFC: 052190
UFC: 30000
LTL: Rating variable
WCC: Metal and metal products, nos, (less than 35 feet)
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ASH: No special handling required.

Management Codes:

CTL: 9B----- (MOE: DN)
AAC: Insurance/numeric stockage objective item. items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. the item is central
QUP: 1
SLC: 0

Schedule B & Trade:

7307994000 (NAICS 332919)
Other fittings nesoi of alloy steel not stainless

Iron and steel tube and pipe fittings, n.e.s.

End Use:

Iron and steel products, other

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4730-00-008-3147 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
How is national stock number 4730-00-008-3147 defined?
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.
What is the NIIN of NSN 4730-00-008-3147?
000083147 or 00-008-3147
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is NSN 4730000083147 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 4730000083147?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 21, 1972