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NationalStockNumber.INFO

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Compressor Piston

NSN: 4130-00-340-1857 | Model: CPST23A

A cylindrical piece which moves or reciprocates in a cylinder to compress air or gas from an initial intake pressure to a higher discharge pressure. May include integral connecting rod.

NSN Properties and Flags
NATO Stock Number
4130-00-340-1857
DEMIL
NO
Head Style
Flat
Overall Height
4.500 inches
Diameter
4.238 inches
Oil Passage Type
Hole
Bushing Hole Diameter
1.750 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
3
Ring Groove Position
No. 1, no. 2, and no. 3 positions
Ring Groove Width
0.189 inches
Ring Groove Diameter
3.844 inches and 3.844 inches and 3.804 inches
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
2.251 inches
Pin Hole Bushing
Included
Distance Between Pin Bosses
3.339 inches
Retaining Ring Groove
Included
Pin
Included
Pin Type For Which Designed
Floating
Ring
Not included
Integral Connecting Rod
Not included
Material
Aluminum alloy
Material
Aluminum alloy

Pricing and Availability

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NSN 4130-00-340-1857 Datasheet

Supply Class (FSC):
Refrigeration And Air Conditioning Components
Cross Reference:
  • CPST23A
  • CPST23A
  • 10MP396
  • 20MP396
Cage Codes:
  • Hartford Compressors Inc (CAGE 10119)
  • Brundage Alfred Co (CAGE 09169)
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:

    133300 - Machinery/machines noi

  • WCC:

    72E - Engineer and material handling equipment, test/tool sets and equipment

  • 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:

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

  • 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
    -------
  • Repariability
    If condemned or uneconomically repairable , then dispose at direct support (ds) level.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $133.04 to $221.74..
Does NSN 4130-00-340-1857 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, Department Of The Navy, and Greece
What is the NIIN of NSN 4130-00-340-1857?
003401857 or 00-340-1857
Does NSN 4130-00-340-1857 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4130-00-340-1857?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963