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Air Brake Chamber

NSN: 2530-01-312-0340 | Model: 12357812

A mechanical device employing a flexible dished diaphragm to convert air pressure into physical force to actuate the brake shoes of a vehicle. see also actuator, safety; actuator, spring brake; and rotochamber.

NSN Properties and Flags
NATO Stock Number
2530-01-312-0340
DEMIL
NO
End Application
2330-00-133-1731
Stroke Length
2.000 inches
Line Connection Thread Size And Series/type Designator
0.375-18 nptf
Special Features
Air press at inlet port 65.0-75.0; clevis style designator: no.1; shank dia: 2.000 in.; dia o/a: 8.375 in.; fork width: 0.562 in.; distance from pivot pin hole center to rod connection end: 4.375 in.; stroke type: normal working range; mtg facility size: 0.625-11 thd size; mtg method: stud; inlet location: off center; angle from bottom of vertical centerline in degs: 180.0

Parts List for Low Bed Semitrailer  

Other components in the assembly of NSN 2330-00-133-1731

Pricing and Availability

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NSN 2530-01-312-0340 Datasheet

Supply Class (FSC):
Track Components Wheel Axle Steering Vehicular Brake
Cross Reference:
  • 12357812
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
Schedule B & Trade:
  • Schedule B: 8716900000 (NAICS 336390)

    Parts, nesoi, of trailers and semi-trailers; vehicles, nesoi, not mechanically propelled

  • SITC: 78689

    Parts of trailers and semi-trailers, for housing or camping, transport of goods, trailers, n.E.S. And vehicles not mechanically propelled, n.E.S.

  • End Use: 30230

    Other parts and accessories of vehicles

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.

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:

    018400 - Auto brakes/shoes r pads etc

  • WCC:

    585 - Vehicles and auto supplies

  • 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.

  • LTL:

    Q - 70.0

  • 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
    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 $442.46 to $737.44..
Does NSN 2530-01-312-0340 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, and Department Of The Navy
What is the NIIN of NSN 2530-01-312-0340?
013120340 or 01-312-0340
Does NSN 2530-01-312-0340 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2530-01-312-0340?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 08, 1989