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NationalStockNumber.INFO

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Tube Coupling Nut

NSN: 4730-00-034-1411 | 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
4730-00-034-1411
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
0.531 inches
Width Across Flats
0.562 inches
Length To Shoulder
0.547 inches
Smallest Inside Diameter
0.300 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Seat Angle
45.00 degrees
Material
Steel comp 316
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Specification Data
96906-ms21921 government standard
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M319T5440 2019-02-11 C0138 165 PG
SPE7M318T3296 2018-02-08 PMCM2 87 PG

Inventory Check

The last inventory check on this NSN was done on 01/03/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • Serviceable: 4
  • New Surplus: 48
  • New: 803

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.

Qty:
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NSN 4730-00-034-1411 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • AS21921
  • AS21921-4K
  • MS21921-4K
  • MS21921-4K
  • MS21921-4K
  • MS21921-4K
  • MS21921-4K
  • MS21921-4K
Cage Codes:
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • Aeroquip Llc. Eaton (CAGE 00624)
  • Sps Technologies, Llc (CAGE 01673)
  • Globe Aerospace Inc (CAGE 03647)
  • Faber Enterprises, Inc. (CAGE 14397)
  • Military Standards (CAGE 96906)
  • Designed Metal Connections, Inc. (CAGE 14798)
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

U - Precious metal content is unknown

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
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. refer to appropriate manuals or directives for specific instructions.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $10.73 to $17.89..
Does NSN 4730-00-034-1411 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, Brazil, Spain, Israel, Singapore, Australia, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Netherlands, Portugal, Italy, Denmark, Greece, and Turkey
What is the NIIN of NSN 4730-00-034-1411?
000341411 or 00-034-1411
Does NSN 4730-00-034-1411 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-034-1411?
Solicitation SPE7M319T5440 for qty 165 on 02/01/2019
When was this national stock number assigned to the federal catalog?
May 09, 1967