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NationalStockNumber.INFO

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Piston Ring

NSN: 2810-00-037-5799 | Model: 157820

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
2810-00-037-5799
DEMIL
NO
Cross Sectional Shape
Double inside bevel, tapered face scraper, ventilated oil control
Ring Style
Concentric
Radial Wall Thickness
Between 0.1950 inches and 0.2050 inches
Overall Width
Between 0.1080 inches and 0.1090 inches
Standard Bore Diameter
5.750 inches
Joint Style
Vertical joint
Oil Passage Type And Quantity
12 slot bottom
Material
Iron
Fsc Application Data
Reciprocating engine, aircraft

Pricing and Availability

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NSN 2810-00-037-5799 Datasheet

Supply Class (FSC):
Aircraft Prime Mover; And Components Gasoline Reciprocating Engines
Cross Reference:
  • 157820
  • 157820
Cage Codes:
  • Pratt & Whitney Canada Cie Divpratt (CAGE 00198)
  • United Technologies Corporation (CAGE 77445)
Schedule B & Trade:
  • Schedule B: 8409100080 (NAICS 336412)

    Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil

  • SITC: 71319

    Parts, n.E.S., of spark-ignition reciprocating or rotary combustion piston engines for aircraft

  • End Use: 50020

    Engines and turbines for military aircraft

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

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:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    M - 85.0

  • SHC:

    Z - Other or no special handling required (sh)

  • 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 2810-00-037-5799 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Malaysia
What is the NIIN of NSN 2810-00-037-5799?
000375799 or 00-037-5799
Does NSN 2810-00-037-5799 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2810-00-037-5799?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963