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Piston Ring

NSN: 3040-01-648-3253 | Model: 27018

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

NSN Properties and Flags
NATO Stock Number
3040-01-648-3253
DEMIL
NO
Standard Bore Diameter
57.5 millimeters
End Application
1520-01-515-4615
Material
Plastic polytetrafluoroethylene

Parts List for Search And Rescue Helicopter  

Other components in the assembly of NSN 1520-01-515-4615

Pricing and Availability

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NSN 3040-01-648-3253 Datasheet

Supply Class (FSC):
Miscellaneous Power Transmission Equipment
Cross Reference:
  • 27018
Cage Codes:
  • Hannifin Corporation Parker (CAGE 93835)
Schedule B & Trade:
  • Schedule B: 8406900040 (NAICS 333611)

    Parts for steam turbines

  • SITC: 71280

    Parts for steam turbines and other vapor turbines

  • 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

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:

    126700 - Piston rings, iron

  • WCC:

    586 - Vehicle parts, other than automobile

  • 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:

    M - 85.0

  • 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
    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 $54.43 to $90.72..
Does NSN 3040-01-648-3253 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 3040-01-648-3253?
016483253 or 01-648-3253
Does NSN 3040-01-648-3253 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-01-648-3253?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 21, 2015