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Preformed Packing NSN 5330-00-139-7421

Item Description

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

NSN 5330-00-139-7421 NSN: 5330-00-139-7421

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Features and Characteristics

Cross Sectional Shape
O-ring
Tempurature Rating
-30.0 degrees fahrenheit and 250.0 degrees fahrenheit
Cross Section Outside Diameter
Between 0.135 inches and 0.143 inches
Center Hole Diameter
Between 2.835 inches and 2.883 inches
Peripheral Diameter
Between 3.105 inches and 3.169 inches
Elongation Percentage
160
Hardness Rating
90.0 shore durometer a
Special Features
Cross-sectional shape style: 116 irregular shape from old fiig a03200
Material
Rubber butadiene-acrylonitrile class nbr
FSC
5330 Packing And Gasket Materials
NIIN
001397421
NSN
5330001397421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2-233N552-90
Cage Code:
02697
Status:
A
MSDS:
Part Number:
2-233 N552-90
Cage Code:
C0308
Status:
A
MSDS:
Part Number:
2233N-9
Cage Code:
02697
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926904500
  • NAICS: 339991
  • SITC: 89399
  • Description: Gaskets,washers & other seals
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5330-00-139-7421
What are the manufacturers of nsn 5330001397421?
Does this nsn 5330001397421 have a shelf life?
Yes. 36 mo. after cure date.
What is the formal definition of nsn 5330001397421
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. it may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. excludes felt items but includes multimaterial items in which one of the materials is felt. for solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. for rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. for circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Does nsn 5330001397421 contain any precious metals?
Precious metal content is unknown.
Does nsn 5330001397421 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5330001397421?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
04521
FIIG:
A032A0
App. Key:
AC
Cond. Code:
1
Status:
A

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