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Hydraulic Brake Cylinder Cup NSN 2530-00-273-9281

Item Description

A circular-shaped item of molded synthetic or natural rubber designed specifically to seal fluid pressure and prevent leakage within the cylinders of a vehicular hydraulic brake system. It is a component of cylinder assembly, hydraulic brake, master or cylinder assembly, hydraulic brake, wheel. Excludes cup, compression.

NSN 2530-00-273-9281 NSN: 2530-00-273-9281

Features and Characteristics

Tapered Hole Minor Diameter
0.295 inches
Overall Length
Between 0.312 inches and 0.342 inches
Base Thickness
Between 0.089 inches and 0.099 inches
Tapered Hole Major Diameter
Between 0.395 inches and 0.410 inches
Angle In Deg
10.0
Thru-hole Length
Between 0.312 inches and 0.342 inches
Base Outside Diameter
Between 1.363 inches and 1.383 inches
Largest Outside Diameter
Between 1.468 inches and 1.478 inches
Size Designator
1-3/8
Mounting Method
Center hole
Cup Protector
Not included
Base Inside Projection
Not included
Feathered Lip Feature
Included
Outer Periphery Base Groove
Not included
Sealing Lip Length
Between 0.193 inches and 0.213 inches
Material
Rubber, synthetic, es0525, bendix products div, bendix aviation corp
Material
Rubber, synthetic, es0525, bendix products div, bendix aviation corp
FSC
2530 Track Components Wheel Axle Steering Vehicular Brake
NIIN
002739281
NSN
2530002739281

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7376458
Cage Code:
19207
Status:
A
MSDS:
Part Number:
2272521
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
262139
Cage Code:
F0134
Status:
A
MSDS:
Part Number:
47540
Cage Code:
13841
Status:
A
MSDS:
Part Number:
B262139
Cage Code:
F0134
Status:
A
MSDS:
Part Number:
0853551900
Cage Code:
F6573
Status:
A
MSDS:
Part Number:
81581R1
Cage Code:
31007
Status:
A
MSDS:
Part Number:
375407
Cage Code:
14892
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8708300050
  • NAICS: 336340
  • SITC: 78433
  • Description: Brakes and servo-brakes and parts, of motor vehicles of headings 8701 to 8705
  • End Use (Code 30230):
    Other parts and accessories of vehicles

Q & A

Frequently asked questions for NSN 2530-00-273-9281
What are the manufacturers of nsn 2530002739281?
Does this nsn 2530002739281 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2530002739281
A circular-shaped item of molded synthetic or natural rubber designed specifically to seal fluid pressure and prevent leakage within the cylinders of a vehicular hydraulic brake system. it is a component of cylinder assembly, hydraulic brake, master or cylinder assembly, hydraulic brake, wheel. excludes cup, compression.
Does nsn 2530002739281 contain any precious metals?
Precious metal content is unknown.
Does nsn 2530002739281 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 2530002739281?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
11359
FIIG:
T129-N
App. Key:
NA
Cond. Code:
2
Status:
A

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