PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4253-137-8Union,pipe

Consolidated Welding and Engineering Co · NSN 4730-00-222-1864 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-222-1864 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-222-1864. Primary manufacturer part number: 4253-137-8.
Features
  • Union,pipe — FSC 4730
  • 9 verified cross-references
  • Primary manufacturer: Consolidated Welding and Engineering Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Union,pipe, cataloged under National Stock Number 4730-00-222-1864, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Consolidated Welding and Engineering Co. This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameUnion,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersConsolidated Welding and Engineering Co (CAGE 83395); Terex Corp (CAGE 97907); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Demarkus Corp Refrigeration Engineering Corp (CAGE 19422); Crane Co Div Valve Div (CAGE 14959)
Technical Specifications
ParameterValue
NSN4730-00-222-1864
Primary Part Number4253-137-8
Item NameUnion,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerConsolidated Welding and Engineering Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3020-00-058-4383154-22 INTERCHANGEABLE
Gear,spur
Southern Gear & Machine Inc
4730-00-066-1110XS1V3-4 INTERCHANGEABLE
Union,pipe
Catawissa Valve and Fittings Co
4730-00-076-8608 INTERCHANGEABLE
Union,pipe
4730-00-222-1860 INTERCHANGEABLE
Union,pipe
4730-00-222-1862 INTERCHANGEABLE
Union,pipe
4730-00-222-1863252H3-4 INTERCHANGEABLE
Union,pipe
Crane Co Div Valve Div
4730-00-222-1865 INTERCHANGEABLE
Union,pipe
4730-00-222-1866 INTERCHANGEABLE
Union,pipe
3455-00-228-5295 INTERCHANGEABLE
Cutter,milling,end
4730-00-277-5507 INTERCHANGEABLE
Union,pipe
Cross-Reference Index
Part NumberManufacturer
4253-137-8 Consolidated Welding and Engineering Co (USA)
980377 Terex Corp (USA)
MIL-U-18182 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M18182-28U Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
BM11378-98 Demarkus Corp Refrigeration Engineering Corp (USA)
BM12280-211 Demarkus Corp Refrigeration Engineering Corp (USA)
252H1 Crane Co Div Valve Div (USA)
15422 Demarkus Corp Refrigeration Engineering Corp (USA)
BM11616-65 Demarkus Corp Refrigeration Engineering Corp (USA)
Related Parts
3020-00-058-4383INTERCHANGEABLE
GEAR,SPUR
154-22
4730-00-066-1110INTERCHANGEABLE
UNION,PIPE
XS1V3-4
4730-00-076-8608INTERCHANGEABLE
UNION,PIPE
4730-00-222-1860INTERCHANGEABLE
UNION,PIPE
4730-00-222-1862INTERCHANGEABLE
UNION,PIPE
4730-00-222-1863INTERCHANGEABLE
UNION,PIPE
252H3-4
4730-00-222-1865INTERCHANGEABLE
UNION,PIPE
4730-00-222-1866INTERCHANGEABLE
UNION,PIPE
3455-00-228-5295INTERCHANGEABLE
CUTTER,MILLING,END
4730-00-277-5507INTERCHANGEABLE
UNION,PIPE
4730-00-277-8657INTERCHANGEABLE
UNION,PIPE
5136-00-604-6412INTERCHANGEABLE
DIE HEAD,HAND
15422

Frequently Asked Questions

What is NSN 4730-00-222-1864?

NSN 4730-00-222-1864 is a Union,pipe, manufactured by Consolidated Welding and Engineering Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-222-1864?

NSN 4730-00-222-1864 has 9 cross-referenced part numbers: 4253-137-8 (Consolidated Welding and Engineering Co), 980377 (Terex Corp), MIL-U-18182 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M18182-28U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), BM11378-98 (Demarkus Corp Refrigeration Engineering Corp) and 4 more.

What NSN replaces 4730-00-222-1864?

There are 12 known substitutes for 4730-00-222-1864: 3020-00-058-4383, 4730-00-066-1110, 4730-00-076-8608 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-222-1864 still in active supply?

NSN 4730-00-222-1864 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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