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NationalStockNumber.INFO

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Compressor Piston

NSN: 4310-00-608-8521 | Model: AH8-439

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
4310-00-608-8521
DEMIL
NO
Head Style
Flat
Overall Height
Between 2.703 inches and 2.750 inches
Diameter
Between 3.450 inches and 3.500 inches
Oil Passage Type
Slot
Pinhole Diameter
Between 0.6248 inches and 0.6250 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
1 and 1 and 2
Ring Groove Position
No.1 no. 2, no. 3 and no. 4 positions
Ring Groove Width
Between 0.1875 inches and 0.1885 inches and 0.1875 inches and 0.1885 inches and 0.1255 inches and 0.1265 inches
Ring Groove Diameter
Between 3.100 inches and 3.110 inches and 3.100 inches and 3.110 inches and 3.140 inches and 3.150 inches
Ring Groove Position Below Piston Pin
No.4 ring groove
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 1.4340 inches and 1.4410 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.500 inches
Retaining Ring Groove
Included
Pin
Included
Pin Type For Which Designed
Locked
Ring
Not included
Integral Connecting Rod
Not included
Material
Aluminum alloy or aluminum
Material
Aluminum alloy or aluminum
Surface Treatment
Tin
Surface Treatment
Tin plated
Fsc Application Data
Air compressor, stationary

Pricing and Availability

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NSN 4310-00-608-8521 Datasheet

Supply Class (FSC):
Compressors And Vacuum Pumps
Cross Reference:
  • AH8-439
  • P80896
Cage Codes:
  • Dresser Industries Inc (CAGE 35301)
  • Lexair, Inc. (CAGE 56607)
Replacements:
  • 4310-00-608-8521 replaces 4310-00-829-8490
Schedule B & Trade:
  • Schedule B: 8414909000 (NAICS 333912)

    Parts of air or vacuum pumps, nesoi

  • SITC: 74380

    Parts for air or vacuum pumps, air or other gas compressors and fans; parts of ventilating, recyling or cooker hoods incorporating a fan

  • End Use: 21100

    Industrial engines

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:

    127470 - Pump parts hnd/wndml

  • WCC:

    594 - Pumps and parts, (machinery and parts),(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:

    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

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4310-00-608-8521 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea, and Turkey
What is the NIIN of NSN 4310-00-608-8521?
006088521 or 00-608-8521
Does NSN 4310-00-608-8521 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4310-00-608-8521?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963