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Pipe Union

NSN: 4730-01-031-0516 | Model: ASME B16.39-12TA

A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. The end connections have pipe threads or are unthreaded and designed to accommodate a pipe.

NSN Properties and Flags
NATO Stock Number
4730-01-031-0516
DEMIL
NO
Seat Type
Ground joint
Maximum Operating Temp
450.0 degrees fahrenheit 1st response
Connection Style
Plain (pipe) all ends
Connection Type
Threaded internal pipe all ends
Maximum Operating Pressure
300.0 pounds per square inch 2nd response
Thread Size
0.375 inches all ends
Nominallength
1.610 inches
Special Features
Supports 1025-01-026-6648; howitzer, med towed 155-mm, m198
Material
Iron tailpiece or steel tailpiece
Material Specification
Qq-i-666 federal specification 1st material response thread piece or astm a47 assn standard 1st material response thread piece or astm a197 assn standard 1st material response thread piece or ansi g49.1 assn standard 1st material response thread piece or astm a576 assn standard 2nd material response thread piece or astm a675 assn standard 2nd material response thread piece
Media For Which Designed
Water-oil-gas 2nd response
Surface Treatment
Zinc
Surface Treatment Specification
Qq-z-325, type 2, class 1 federal specification single treatment response or astm a153, calss a assn standard single treatment response
Style Designator
Screwed
Thread Series Designator
Npt all ends
Specification Data
81348-ww-u-531 government specification
Nondefinitive Specification/std Data
1 class and b type

Pricing and Availability

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NSN 4730-01-031-0516 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • ASME B16.39-12TA
  • WWU531-12TA
Cage Codes:
  • American Society Of Mechanical (CAGE 05047)
  • Federal Specifications (CAGE 81348)
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:

    052190 - Pipe, tubing, or pipe or tubing fitti

  • 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
    Z
  • 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 $10.17 to $16.94..
Does NSN 4730-01-031-0516 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, and Department Of The Navy
What is the NIIN of NSN 4730-01-031-0516?
010310516 or 01-031-0516
Does NSN 4730-01-031-0516 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-01-031-0516?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 17, 1976