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Swivel Retaining Pipe Flange NSN 4730-00-979-4509

Item Description

An item having an unthreaded hole with a recessed shoulder for the purpose of retaining a swivel type pipe, tube, or hose fitting. The face may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. Excludes adapter (as modified).

NSN 4730-00-979-4509 NSN: 4730-00-979-4509

Features and Characteristics

Bolt Circle Diameter
Between 2.557 inches and 2.567 inches
Recess Diameter
Between 2.135 inches and 2.140 inches
Recess Depth
Between 0.168 inches and 0.173 inches
Thickness
Between 0.343 inches and 0.375 inches
Tube Outside Diameter For Which Designed
1.500 inches
Bolt Hole Quantity
4
End Application
4730-00-625-9731; c-130 series aircraft fuel system
Flange Width
Between 2.355 inches and 2.395 inches
Bolt Hole Diameter
Between 0.276 inches and 0.283 inches
Flange Section Style
Plain recessed face
Face Seating Surface Condition
Ground
Criticality Code Justification
Feat
Special Features
Weapon system essential
Material
Aluminum alloy
Material Specification
Qq-a-367, comp 2618, t61 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 2 military specification 1st treatment response
Style Designator
Square, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
009794509
NSN
4730009794509

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
373601-4
Cage Code:
98897
Status:
A
MSDS:
Part Number:
373601
Cage Code:
98897
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-979-4509
What are the manufacturers of nsn 4730009794509?
Does this nsn 4730009794509 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730009794509
An item having an unthreaded hole with a recessed shoulder for the purpose of retaining a swivel type pipe, tube, or hose fitting. the face may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. excludes adapter (as modified).
Does nsn 4730009794509 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730009794509 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730009794509?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03799
FIIG:
A23300
App. Key:
C
Cond. Code:
1
Status:
A

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