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Tube Fitting Locknut

NSN: 4730-00-277-5084 | Model: AS4841

An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing rin (s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also locknut, pipe; nut (1), tube coupling and nut (1) , plain, hexagon.

NSN Properties and Flags
NATO Stock Number
4730-00-277-5084
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
0.297 inches
End Application
2350-01-031-8851
Width Across Flats
0.812 inches
Thread Series
Unf
Packing Recess Diameter
0.733 inches
Packing Recess Depth
0.042 inches
Thready Qty Per Inch (tpi)
18
Thread Size
0.562 inches
Tube Outside Diameter
0.375 inches
Special Features
Used on grumman a10 aircraft
Material
Steel comp 1141
Material Specification
11-s-637, comp 1141 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Specification Data
88044-an6289 government standard

Parts List for Self-propelled Medium Howitzer  

Other components in the assembly of NSN 2350-01-031-8851
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M318T2367 2018-01-08 PMCM4 5408 EA
SPE7M317T3965 2017-04-10 PMCM4 1202 EA

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 4730-00-277-5084 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • AS4841
  • AS5179
  • AN6289-6
  • AS5179-06
  • 7649351
  • 7401148
  • AN6289-6
  • AN6289-6
  • 120541
  • AN6289-6
  • AN6289-6
  • 4730002775084
  • 8161708
  • 4730PL0816802
Cage Codes:
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • Airbus Helicopters (ets Demarignane) (CAGE F0210)
  • U S Army Tank Automotive Command (CAGE 19207)
  • Faber Enterprises, Inc. (CAGE 14397)
  • Crown Fitting Co Inc (CAGE 22995)
  • Eaton Aerospace Llc (CAGE 62983)
  • Aeronautical Standards Group (CAGE 88044)
  • E.c.a Etablissement (CAGE SCY13)
  • U S Army Aviation and Missile (CAGE 18876)
  • Inspektorat Wsparcia Sil Zbrojnych (CAGE 9009H)
Replacements:
  • 4730-00-277-5084 replaces 4730-00-200-0511
  • 4730-00-277-5084 replaces 4730-00-208-2856
  • 4730-00-277-5084 replaces 4730-00-282-4612
  • 4730-00-277-5084 replaces 4730-00-734-5773
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
    D
  • Quantity per pack
    25
  • 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 $7.74 to $12.89..
Does NSN 4730-00-277-5084 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, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, Austria, Lithuania, Poland, Bulgaria, Brazil, Spain, Columbia, Israel, Singapore, Kuwait, Morocco, Malaysia, Australia, Belgium, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Philippines, Netherlands, Portugal, Italy, Denmark, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 4730-00-277-5084?
002775084 or 00-277-5084
Does NSN 4730-00-277-5084 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-277-5084?
Solicitation SPE7M318T2367 for qty 5408 on 12/29/2017
When was this national stock number assigned to the federal catalog?
Jan 01, 1961