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Hot Water Radiator Air Venting Valve

NSN: 4520-00-273-1233 | Model:

A manually operated device for use in a hot water radiator to relieve accumulated air. It is usually constructed with a needle type disk, and may have a loose key handle or a fixed wheel handle. See also valve, angle; valve, cross; and valve, globe.

NSN Properties and Flags
NATO Stock Number
4520-00-273-1233
DEMIL
NO
Body Material
Brass
Outside Surface Treatment
Any acceptable
Body Style
Single connection angle flow
Furnished Items
Loose key
Tempurature Rating
Not rated
Media For Which Designed
Water, fresh
First End Connection Type
Threaded external pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.125 inches
First End Thread Size And Series/type Designator
0.125-27 npt
First End Thread Direction
Right-hand
Seat Material
Brass
Flow Control Device
Needle
Flow Control Device Material
Brass
End Connection Quantity
1
Valve Seat Location
Internal

Pricing and Availability

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NSN 4520-00-273-1233 Datasheet

Supply Class (FSC):
Space And Water Heating Equipment
Schedule B & Trade:
  • Schedule B: 8481805090 (NAICS 332911)

    Taps, cocks, valves and similar appliances, nesoi, hand operated, of materials other than copper, iron or steel

  • SITC: 74780

    Taps, cocks, valves and similar appliances, n.E.S.

  • End Use: 21180

    Industrial machines, other

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:

    050855 - Cocks r valves etc bbc

  • 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
    Pg
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9---n
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $16.20 to $27.00..
Does NSN 4520-00-273-1233 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 Air Force, Department Of The Navy, Greece, and Turkey
What is the NIIN of NSN 4520-00-273-1233?
002731233 or 00-273-1233
Does NSN 4520-00-273-1233 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4520-00-273-1233?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961