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Tube To Boss Straight Adapter

NSN: 4730-01-542-4478 | Model: MS51526B12S

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.

NSN Properties and Flags
NATO Stock Number
4730-01-542-4478
DEMIL
NO
Thread Class
2a all ends
End Application
2350-01-458-7550
Connection Style
Flared (tube) 1st end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.062 inches all ends
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
0.750 inches 1st end
Nominallength
3.610 inches
Part Name Assigned By Controlling Agency
Adapter, straight, tube to boss, o-ring, 37 degree flared (long)
Special Features
State type of surface treatment desired in procurement specification; procure the o-ring separately; in addition to military standard ref, see sae j514 for 37 degree flared fitting; hex across the flats is 1.250 in ; fitting diameter is 0.609 in
Material
Stainless steel
Surface Treatment
Cadmium or phosphate or zinc or passivate
Thread Series Designator
Un 2nd end
Specification Data
81349 - ms51526. Jan 79 government standard

Parts List for Amp Full Tracked Assault Vehicle  

Other components in the assembly of NSN 2350-01-458-7550

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NSN 4730-01-542-4478 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • MS51526B12S
  • MS51526
  • MS51526SB12S
Cage Codes:
  • Military Specifications (CAGE 81349)
  • Military Standards (CAGE 96906)
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.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

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:

    051420 - Conduits, o/t earthen: pipe fittings

  • WCC:

    576 - Metal and metal products, nos, (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
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    1-b2--1
  • 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 $36.94 to $61.56..
Does NSN 4730-01-542-4478 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
U.s. Marine Corps, and Department Of The Navy
What is the NIIN of NSN 4730-01-542-4478?
015424478 or 01-542-4478
Does NSN 4730-01-542-4478 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-01-542-4478?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 04, 2006