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Packing Nut NSN 4730-00-555-9404

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 4730-00-555-9404 NSN: 4730-00-555-9404

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Err Default
0.375 inches
Casehardening Indicator
Not casehardened
Hole Diameter
0.203 inches
Slot Width
0.203 inches
Overall Length
0.375 inches
Hole Or Slot Quantity
2
Thread Size
2-1/4-16
Screw Thread Series Designator
Un
Screw Thread Location
External
Smallest Inside Diameter
1.547 inches
Major Unthreaded Outside Diameter
Between 2.241 inches and 2.250 inches
Material
Steel
Material
Steel
Style Designator
Round slotted, external thread, boss
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
005559404
NSN
4730005559404

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C4420
Cage Code:
53591
Status:
A
MSDS:
Part Number:
6208A
Cage Code:
1ML14
Status:
A
MSDS:
Part Number:
861617
Cage Code:
77237
Status:
A
MSDS:
Part Number:
07-861617
Cage Code:
16662
Status:
A
MSDS:
Part Number:
55AC4420
Cage Code:
23382
Status:
A
MSDS:
Part Number:
203502
Cage Code:
32537
Status:
A
MSDS:
Part Number:
UC4420
Cage Code:
64104
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-555-9404
What are the manufacturers of nsn 4730005559404?
Does this nsn 4730005559404 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730005559404
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 4730005559404 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730005559404 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730005559404?
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

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