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NationalStockNumber.INFO

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Air Pressure Relay Valve

NSN: 2530-01-303-0049 | Model: 12357787

A valve specifically designed for installation in an air brake system. It is used on trailers, long wheel base vehicles, as well as multiple rear axle vehicles. It serves to speed and synchronize the application and release of air operated service or parking brakes. It may include emergency features for trailer application.

NSN Properties and Flags
NATO Stock Number
2530-01-303-0049
DEMIL
NO
Body Style
Multiple cionnection
Tempurature Rating
40.0 degrees fahrenheit
Media For Which Designed
Air
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.375 inches
First End Thread Size And Series/type Designator
0.375-18 nptf
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Third End Relationship With Preceding Ends
Not identical with first or second end
Third End Connection Type
Threaded internal pipe
Third End Style Designator
Plain
Third End Pipe Size Accommodated
0.250 inches
Third End Thread Direction
Right-hand
Fourth End Relationship With Preceding Ends
Not identical with first, second or third end
Fourth End Connection Type
Threaded external pipe
Fourth End Style Designator
Plain
Fourth End Pipe Size Accommodated
0.750 inches
Fourth End Thread Size And Series/type Designator
0.750-14 nptf
Fourth End Thread Direction
Right-hand
End Connection Quantity
4
Tempurature Adjustability
Adjustable

Pricing and Availability

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NSN 2530-01-303-0049 Datasheet

Supply Class (FSC):
Track Components Wheel Axle Steering Vehicular Brake
Cross Reference:
  • 12357787
  • 102761N
  • 102761
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
  • Bendix Commercial Vehicle Systems (CAGE 06853)
Schedule B & Trade:
  • Schedule B: 8481809050 (NAICS 332911)

    Other taps, cocks, valves, etc., nesoi

  • SITC: 74780

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

  • End Use: 21180

    Industrial machines, other

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

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:

    127220 - Pressure reg/red/relief valves noi

  • WCC:

    885 - Vehicles, mhe, road construction, repair parts and components

  • 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.

  • LCL:

    P - 77.5

  • LTL:

    P - 77.5

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • 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
    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 $392.04 to $653.40..
Does NSN 2530-01-303-0049 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
What is the NIIN of NSN 2530-01-303-0049?
013030049 or 01-303-0049
Does NSN 2530-01-303-0049 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2530-01-303-0049?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 23, 1989