Tube To Boss Straight Adapter

SKU: 4730000120925 | Model: 8148650
NSN 4730-00-012-0925 NSN 4730-00-012-0925

3A 2ND end thread class, external seat for gasket seal (boss) 2ND end connection style, threaded external boss 2ND end connection type

Specifications from the Manufacturer

Thread Class:
3a 2nd end
Thread Class:
3a 1st end
Connection Style:
External seat for gasket seal (boss) 2nd end
Connection Style:
Flared (tube) 1st end
Connection Type:
Threaded external boss 2nd end
Connection Type:
Threaded external tube 1st end
Nominal Thread Size:
0.375 inches 2nd end
Nominal Thread Size:
0.438 inches 1st end
Seat Angle:
37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated:
0.250 inches 1st end
Nominal Overall Length:
1.125 inches
Aluminum alloy overall
Surface Treatment:
Anodize inside
Surface Treatment:
Anodize outside
Surface Treatment Document And Classification:
Mil-a-8625,type 1 mil spec single treatment response outside
Surface Treatment Document And Classification:
Mil-a-8625 ty 1 mil spec single treatment response inside
Thread Series Designator:
Unf 1st end
Thread Series Designator:
Unf 2nd end

Pricing and Availability

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More in Hose, Pipe, Tube, Lubrication, And Railing Fittings

NSN 4730-00-012-0925 Datasheet

Supply Class:


Cross Reference:

  • 8148650
  • 767600

Cage Codes:

  • Air Force United States Department (CAGE 98748)
  • Conax Florida Corporation (CAGE 62323)

Replaced or Cancelled:

4730-00-012-0925 is not a replacement of any national stock number and has not been cancelled or replaced itself.


NIIN: 000120925
NSN: 4730000120925
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
LCL: 50.0
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: Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ASH: No special handling required.

Schedule B & Trade:

7609000000 (NAICS 332919)
Aluminum tube or pipe fittings (couplings,elbows sleeves)

Aluminum and aluminum alloy tube and pipe fittings (e.g. couplings, elbows and sleeves)

End Use:

Finished metal shapes

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4730-00-012-0925 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 4730-00-012-0925 defined?
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. the other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. it is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. see also coupling, tube and nipple, tube.
What is the NIIN of NSN 4730-00-012-0925?
000120925 or 00-012-0925
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 4730000120925 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 4730000120925?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 22, 1967