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NationalStockNumber.INFO

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Tube Coupling Nut

NSN: 4730-00-554-8015 | Model: MS21921D4

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

NSN Properties and Flags
NATO Stock Number
4730-00-554-8015
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
0.720 inches
End Application
2350-01-031-0586
Width Across Flats
0.562 inches
Length To Shoulder
Between 0.537 inches and 0.557 inches
Smallest Inside Diameter
Between 0.300 inches and 0.305 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Seat Angle
45.00 degrees
Material
Steel

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Other components in the assembly of NSN 2350-01-031-0586

Pricing and Availability

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NSN 4730-00-554-8015 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • MS21921D4
  • MS21921-4
  • AP2109T4
  • AP2109T04
  • MS21921-4
  • 4730-554-8015
  • 4730005548015
Cage Codes:
  • Military Standards (CAGE 96906)
  • Sps Technologies, Llc (CAGE 01673)
  • Marshall Of Cambridge Aerospace Ltd (CAGE K3784)
  • E.c.a Etablissement (CAGE SCY13)
Replacements:
  • 4730-00-554-8015 replaces 4730-00-203-9945
  • 4730-00-554-8015 replaces 4730-00-812-0524
Schedule B & Trade:
  • Schedule B: 7318160000 (NAICS 332722)

    Nuts of iron or steel

  • SITC: 69421

    Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

  • End Use: 12300

    Finished metal shapes

Identification:
HMIC

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

PMIC

A - Item does not contain precious metal.

CRITL

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

Freight Information:
  • NMFC:

    093486 - Bolts, nuts or screws, noi (sub 3)

  • WCC:

    573 - Bolts or nuts (iron or steel),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

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

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Y
  • Quantity per pack
    100
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J22bxx-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $11.58 to $19.31..
Does NSN 4730-00-554-8015 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Lithuania, Poland, Brazil, Spain, Israel, Singapore, Kuwait, Morocco, Malaysia, Australia, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Netherlands, Portugal, Italy, Denmark, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 4730-00-554-8015?
005548015 or 00-554-8015
Does NSN 4730-00-554-8015 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-554-8015?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963