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Tube Coupling Nut

NSN: 4730-00-684-0114 | Model: AS21921

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
4730-00-684-0114
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
0.760 inches
Width Across Flats
0.625 inches
Length To Shoulder
0.562 inches
Smallest Inside Diameter
0.366 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Tube Outside Diameter
0.312 inches
Seat Angle
45.00 degrees
Material
Stainless steel
Material Specification
Qq-s-763, class 304 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Specification Data
96906-ms21921 government standard
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7MC16TJ751 2016-08-11 PMCMU 318 PG

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 4730-00-684-0114 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • AS21921
  • AS21921-5J
  • NAS1367PA5J
  • MS21921-5J
  • 204-70017-5
Cage Codes:
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • National Aerospace Standards (CAGE 80205)
  • Military Standards (CAGE 96906)
  • The Boeing Company (CAGE 81205)
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
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • 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 $10.69 to $17.82..
Does NSN 4730-00-684-0114 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, Poland, Brazil, Spain, Singapore, Australia, Canada, Germany, Republic Of Korea, United Kingdom, Philippines, Netherlands, Portugal, Italy, Denmark, Norway, Greece, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 4730-00-684-0114?
006840114 or 00-684-0114
Does NSN 4730-00-684-0114 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-684-0114?
Solicitation SPE7MC16TJ751 for qty 318 on 08/01/2016
When was this national stock number assigned to the federal catalog?
Jan 01, 1963