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Piston Ring NSN 2805-01-121-2376

Item Description

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 2805-01-121-2376 NSN: 2805-01-121-2376

Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
Between 0.0600 inches and 0.0640 inches
Overall Width
Between 0.2400 inches and 0.2500 inches
Standard Bore Diameter
1.367 inches
Joint Style
Diagonal joint
Material
Plastic tetrafluoroethylene
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
011212376
NSN
2805011212376

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
28W01375-46-1/4
Cage Code:
09257
Status:
A
MSDS:
Part Number:
1B48195-1
Cage Code:
81873
Status:
A
MSDS:
Part Number:
10106384
Cage Code:
A486G
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8409918000
  • NAICS: 333618
  • SITC: 71391
  • Description: Parts for spark-ignition internal combustion piston engines, nesoi
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 2805-01-121-2376
What are the manufacturers of nsn 2805011212376?
Does this nsn 2805011212376 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805011212376
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.
Does nsn 2805011212376 contain any precious metals?
No precious metal content.
Does nsn 2805011212376 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805011212376?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
11459
FIIG:
A08400
App. Key:
A
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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