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Protection Bellows NSN 9390-00-053-3121

Item Description

A nonmetallic, accordian shaped protective covering designed to flex due to relative motion between parts to which its opposite ends are attached. It is primarily used to cover the opening around a movable push-pull rod or part passing through a hole in a bulkhead, partition or the like.

NSN 9390-00-053-3121 NSN: 9390-00-053-3121

Features and Characteristics

Thickness
Between 0.020 inches and 0.060 inches
Extended Length
4.880 inches
Contracted Length
1.250 inches
Durometer Hardness Rating
40.0
Small End Inside Diameter
Between 3.620 inches and 3.750 inches
Large End Inside Width
Between 3.180 inches and 3.300 inches
Large End Inside Length
Between 3.620 inches and 3.800 inches
Large End Outside Width
Between 3.200 inches and 3.360 inches
Small End Outside Width
Between 3.640 inches and 3.810 inches
Large End Outside Length
Between 3.640 inches and 3.860 inches
Material
Rubber synthetic
Material Specification
Mil-std-417, type s, class sc, grade 420 military standard single material response
FSC
9390 Miscellaneous Fabricated Nonmetallic Materials
NIIN
000533121
NSN
9390000533121

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2659055-1
Cage Code:
97993
Status:
A
MSDS:
Part Number:
2659055-1REVA
Cage Code:
D9182
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 4016930000
  • NAICS: 339991
  • SITC: 62999
  • Description: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
  • End Use (Code 12750):
    Industrial rubber products

Q & A

Frequently asked questions for NSN 9390-00-053-3121
What are the manufacturers of nsn 9390000533121?
Does this nsn 9390000533121 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 9390000533121
A nonmetallic, accordian shaped protective covering designed to flex due to relative motion between parts to which its opposite ends are attached. it is primarily used to cover the opening around a movable push-pull rod or part passing through a hole in a bulkhead, partition or the like.
Does nsn 9390000533121 contain any precious metals?
No precious metal content.
Does nsn 9390000533121 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 9390000533121?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
35168
FIIG:
A539Z0
App. Key:
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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