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NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Piston Ring

NSN: 2805-00-033-6056 | Model: F140A302

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
2805-00-033-6056
DEMIL
NO
Cross Sectional Shape
Straight face, double scraper, ventilated oil control
Ring Style
Concentric
Radial Wall Thickness
Between 0.0135 inches and 0.0145 inches
Overall Width
Between 0.2485 inches and 0.2490 inches
Standard Bore Diameter
3.188 inches
Joint Style
Vertical joint
Oil Passage Type And Quantity
10 slot horizontally through ring
Special Features
Beveled face, double scraper optional
Material
Iron
Surface Treatment
Nonmetallic coated

Pricing and Availability

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NSN 2805-00-033-6056 Datasheet

Supply Class (FSC):
Except Aircraft; And Components Gasoline Reciprocating Engines
Cross Reference:
  • F140A302
  • F140A302
  • R1361H
  • F140A302
Cage Codes:
  • Mitsubishi Caterpillar Forklift (CAGE 78640)
  • Teledyne Continental Motors (CAGE 14351)
  • Norris Inc Mcquay (CAGE 76255)
  • Clark Equipment Co (CAGE 12603)
Replacements:
  • 2805-00-033-6056 replaces 2805-00-590-1161
Schedule B & Trade:
  • Schedule B: 8409918000 (NAICS 333618)

    Parts for spark-ignition internal combustion piston engines, nesoi

  • SITC: 71391

    Parts, n.E.S, suitable for use solely or principally with spark-ignition internal combustion piston engines

  • 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.

NSN Management Codes:
  • SOS
    S9c
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9c-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $38.15 to $63.59..
Does NSN 2805-00-033-6056 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
What is the NIIN of NSN 2805-00-033-6056?
000336056 or 00-033-6056
Does NSN 2805-00-033-6056 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2805-00-033-6056?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963