PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

252H3-4Union,pipe

Crane Co Div Valve Div · NSN 4730-00-222-1863 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-222-1863 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-222-1863. Primary manufacturer part number: 252H3-4.
Features
  • Union,pipe — FSC 4730
  • Nominal Overall Length: 2.250 INCHES IN
  • Style Designator: SCREWED
  • Coupling Flange Shape: HEXAGON
  • Nominal Thread Size: 0.750 INCHES ALL ENDS IN
  • Thread Series Designator: NPT ALL ENDS
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Seat Type: BEVELED
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Union,pipe, cataloged under National Stock Number 4730-00-222-1863, 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 Crane Co Div Valve Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-222-1863
Primary Part Number252H3-4
Item NameUnion,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrane Co Div Valve Div
StatusCANCELLED
Nominal Overall Length2.250 INCHES IN
Style DesignatorSCREWED
Coupling Flange ShapeHEXAGON
Nominal Thread Size0.750 INCHES ALL ENDS IN
Thread Series DesignatorNPT ALL ENDS
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Seat TypeBEVELED
MaterialSTEEL OVERALL
Maximum Operating Temp482.0 CELSIUS SINGLE RESPONSE DEGC
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Connection StylePLAIN (PIPE) ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
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
4730-00-222-1864 INTERCHANGEABLE
Union,pipe
4730-00-222-1865 INTERCHANGEABLE
Union,pipe
4730-00-222-1866 INTERCHANGEABLE
Union,pipe
3030-00-253-836625-12280 INTERCHANGEABLE
Belt,v
Gates Corporation
4730-00-277-5507 INTERCHANGEABLE
Union,pipe
4730-00-277-8657 INTERCHANGEABLE
Union,pipe
Cross-Reference Index
Part NumberManufacturer
252H3-4 PRIMARY Crane Co Div Valve Div (USA)
5914-6 Hamilton Sundstrand Corporation (USA)
MIL-U-18182 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
BM11378-34 Demarkus Corp Refrigeration Engineering Corp (USA)
252H Crane Co Div Valve Div (USA)
980375 Terex Corp (USA)
BM11623-70 Demarkus Corp Refrigeration Engineering Corp (USA)
2125 3-4 Itt Grinnell Corp (USA)
4253-142-18 Consolidated Welding and Engineering Co (USA)
Related Parts
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
4730-00-222-1864INTERCHANGEABLE
UNION,PIPE
4730-00-222-1865INTERCHANGEABLE
UNION,PIPE
4730-00-222-1866INTERCHANGEABLE
UNION,PIPE
3030-00-253-8366INTERCHANGEABLE
BELT,V
25-12280
4730-00-277-5507INTERCHANGEABLE
UNION,PIPE
4730-00-277-8657INTERCHANGEABLE
UNION,PIPE
4730-00-973-8750INTERCHANGEABLE
UNION,PIPE
2244
5360-00-988-9511INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5914-6

Frequently Asked Questions

What is NSN 4730-00-222-1863?

NSN 4730-00-222-1863 is a Union,pipe, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-222-1863?

NSN 4730-00-222-1863 has 9 cross-referenced part numbers: 252H3-4 (Crane Co Div Valve Div), 5914-6 (Hamilton Sundstrand Corporation), MIL-U-18182 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), BM11378-34 (Demarkus Corp Refrigeration Engineering Corp), 252H (Crane Co Div Valve Div) and 4 more.

What NSN replaces 4730-00-222-1863?

There are 12 known substitutes for 4730-00-222-1863: 4730-00-066-1110, 4730-00-076-8608, 4730-00-222-1860 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 252H3-4?

Key specifications for 252H3-4: Nominal Overall Length: 2.250 INCHES IN; Style Designator: SCREWED; Coupling Flange Shape: HEXAGON; Nominal Thread Size: 0.750 INCHES ALL ENDS IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-222-1863 still in active supply?

NSN 4730-00-222-1863 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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