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Pipe Joint Welding Ring NSN 3439-01-302-5443

Item Description

A pressed metal item, circular in shape, designed to facilitate and expedite the welding of joints in steel pipe and tubing. It is split longitudinally and fits inside the two pieces to be welded. A central ridge assures alignment and spacing. When welding is completed, the ring forms an integral part of the joint.

NSN 3439-01-302-5443 NSN: 3439-01-302-5443

Features and Characteristics

Unit Package Type
Any acceptable
Size
0.250 inches
Pipe/tubing Type For Which Designed
Any acceptable
Criticality Code Justification
Zzzx
Nondefinitive Specification/std Data
Bcup-5 grade
Departure From Cited Designator
Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
FSC
3439 Brazing Supplies And Accessories Soldering Miscellaneous Welding
NIIN
013025443
NSN
3439013025443

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
QQ-B-654
Cage Code:
81348
Status:
A
MSDS:
Part Number:
QQ-B-654L1
Cage Code:
03950
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8515902000
  • NAICS: 333992
  • SITC: 73739
  • Description: Welding machine parts and parts of apparatus
  • End Use (Code 21120):
    Metalworking machine tools

Q & A

Frequently asked questions for NSN 3439-01-302-5443
What are the manufacturers of nsn 3439013025443?
Does this nsn 3439013025443 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3439013025443
A pressed metal item, circular in shape, designed to facilitate and expedite the welding of joints in steel pipe and tubing. it is split longitudinally and fits inside the two pieces to be welded. a central ridge assures alignment and spacing. when welding is completed, the ring forms an integral part of the joint.
Does nsn 3439013025443 contain any precious metals?
No precious metal content.
Does nsn 3439013025443 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 3439013025443?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13125
FIIG:
T252-H
App. Key:
HA
Cond. Code:
1
Status:
A

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