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Piston Ring NSN 1020-00-273-2823

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 1020-00-273-2823 NSN: 1020-00-273-2823

Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
Between 0.0750 inches and 0.0850 inches
Overall Width
0.1240 inches
Standard Bore Diameter
1.875 inches
Joint Style
Step joint
Material
Iron
Fsc Application Data
5 in. Gun mounts
FSC
1020 Over 125mm Through 150mm Guns
NIIN
002732823
NSN
1020002732823

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
318691PC4
Cage Code:
10001
Status:
A
MSDS:
Part Number:
39273
Cage Code:
0BTV3
Status:
A
MSDS:
Part Number:
E39600-21PC4
Cage Code:
62983
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9305913010
  • NAICS: 332994
  • SITC: 89199
  • Description: Parts and accessories of military artillery weapons of 9301.11 or 9301.19
  • End Use (Code 50050):
    Tanks, artillery, missiles, rockets, guns and ammunition

Q & A

Frequently asked questions for NSN 1020-00-273-2823
What are the manufacturers of nsn 1020002732823?
Does this nsn 1020002732823 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1020002732823
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 1020002732823 contain any precious metals?
No precious metal content.
Does nsn 1020002732823 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1020002732823?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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