ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Packing Nut NSN 4730-00-274-9255

Item Description

An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. Excludes packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.

NSN 4730-00-274-9255 NSN: 4730-00-274-9255

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Thread Length
0.250 inches
Casehardening Indicator
Not casehardened
Overall Length
0.313 inches
Thread Size
1/2 (0.500)in. - 27
Screw Thread Series Designator
Ns
Width Across Flats
0.563 inches
Screw Thread Location
Internal
Length To Shoulder
0.2657 inches
Smallest Inside Diameter
0.281 inches
Material
Nickel copper alloy, mil-n-294b1 class a
Material
Nickel copper alloy, mil-n-294b1 class a
Style Designator
Hexagon, internal thread, shouldered
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002749255
NSN
4730002749255

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B13
Cage Code:
78330
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-274-9255
What are the manufacturers of nsn 4730002749255?
Does this nsn 4730002749255 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002749255
An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. see also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. excludes packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.
Does nsn 4730002749255 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002749255 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002749255?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18028
FIIG:
T385-E
App. Key:
EA
Cond. Code:
2
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo