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Pipe Flange

NSN: 4730-01-210-0237 | Model: 76721-21X2 PIECE 4

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

NSN Properties and Flags
NATO Stock Number
4730-01-210-0237
DEMIL
NO
Bolt Circle Diameter
11.375 inches
Flange Diameter
15.750 inches
Recess Diameter
9.125 inches
Recess Depth
0.375 inches
Thickness
0.150 inches
Bolt Hole Quantity
12
End Application
76721-21x2; 10 inch main sea water cross connect valve
Bolt Hole Diameter
0.812 inches
Neck Height
3.094 inches
Flange Section Style
Recessed face, raised neck
Face Seating Surface Condition
Machined
Material
Copper alloy and nickel alloy
Style Designator
Round, one bolt hole circle

Parts List for Control Panel Assem  

Other components in the assembly of NSN 1270-00-000-0121

Pricing and Availability

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NSN 4730-01-210-0237 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • 76721-21X2 PIECE 4
  • 2119179PC4
  • SSB(N)640-209-2119179
  • 2119179
Cage Codes:
  • Electric Boat Corporation (CAGE 96169)
  • Naval Ship Systems Command (CAGE 80064)
Schedule B & Trade:
  • Schedule B: 7507200000 (NAICS 332919)

    Tube or pipe fittings of nickel

  • SITC: 68322

    Nickel and nickel alloy tubes, pipes and tube or pipe fittings (e.G. Couplings, elbows and sleeves)

  • 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:

    052185 - Pipe, tubing, or pipe or tubing fit

  • 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
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $5,081.91 to $8,469.86..
Does NSN 4730-01-210-0237 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 Navy
What is the NIIN of NSN 4730-01-210-0237?
012100237 or 01-210-0237
Does NSN 4730-01-210-0237 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-01-210-0237?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 06, 1985