PartsTable TECHNICAL DATA SHEET
NSN 3439-01-067-4597Government record, cited

Ring, Welding, Pipe Joint3439-01-067-4597

NSN 3439-01-067-4597 · NIIN 010674597 · Part number ST2218-10
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 77445
Government record, cited
NSN 3439-01-067-4597 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-067-4597. Manufacturer of record part number: ST2218-10.
Also searched as  3439-01-067-4597 · 3439010674597 · NIIN 010674597 · 01-067-4597 · FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 77445 · ST2218-10
Nearby stock numbers  ·
Features
  • Ring,welding,pipe Joint — FSC 3439
  • Nominal Size: 0.625 INCHES IN
  • Pipe/tubing Type for Which Designed: ANY ACCEPTABLE
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
  • NSN: 3439-01-067-4597
  • NIIN: 010674597
  • FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: ST2218-10
  • Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description

The Ring,welding,pipe Joint, cataloged under National Stock Number 3439-01-067-4597, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-067-4597
Primary Part NumberST2218-10
Item NameRing,welding,pipe Joint
FSC / FSG3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Nominal Size0.625 INCHES IN
Pipe/tubing Type for Which DesignedANY ACCEPTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
ST2218-10 Rtx Corporation Div Pratt & Whitney (USA)
ST2218-10 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3439-00-001-0002
3439-00-001-0002 · Item name not on file
3439-00-001-4196
3439-00-001-4196 · Item name not on file
3439-00-001-4197
3439-00-001-4197 · Item name not on file
3439-00-003-1195
3439-00-003-1195 · Item name not on file
3439-00-003-8601
SOLDER,LEAD ALLOY
3439-00-003-8602
SOLDER,LEAD-TIN ALLOY
3439-00-004-0913
HOUSING,ELECTRIC SO
3439-00-004-0915
SOLDERING GUN

Frequently Asked Questions

What is NSN 3439-01-067-4597?

NSN 3439-01-067-4597 is a Ring,welding,pipe Joint, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.

What part numbers are listed for NSN 3439-01-067-4597?

NSN 3439-01-067-4597 has 2 manufacturer part numbers on file: ST2218-10 (Rtx Corporation Div Pratt & Whitney), ST2218-10 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What are the specifications of ST2218-10?

Key specifications for ST2218-10: Nominal Size: 0.625 INCHES IN; Pipe/tubing Type for Which Designed: ANY ACCEPTABLE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3439-01-067-4597 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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