PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2241Union,pipe

Flowserve Inc · NSN 4730-00-076-8608 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-076-8608 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-076-8608. Primary manufacturer part number: 2241.
Features
  • Union,pipe — FSC 4730
  • Thread Series Designator: NPT FIRST END
  • Nominal Thread Size: 0.250 INCHES FIRST END IN
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Material Document and Classification: MIL-I-1195 MIL SPEC ALL MATERIAL RESPONSES BODY
  • Nondefinitive Spec/std Data: A STYLE AND 2 CLASS
  • Nominal Overall Length: 1.750 INCHES IN
  • Material: IRON BODY
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Body construction
General Description

The Union,pipe, cataloged under National Stock Number 4730-00-076-8608, 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 Flowserve Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-076-8608
Primary Part Number2241
Item NameUnion,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFlowserve Inc
StatusCANCELLED
Thread Series DesignatorNPT FIRST END
Nominal Thread Size0.250 INCHES FIRST END IN
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material Document and ClassificationMIL-I-1195 MIL SPEC ALL MATERIAL RESPONSES BODY
Nondefinitive Spec/std DataA STYLE AND 2 CLASS
Nominal Overall Length1.750 INCHES IN
MaterialIRON BODY
Maximum Operating Temp37.8 CELSIUS SINGLE RESPONSE DEGC
Nominal Pipe Size Accommodated0.250 INCHES FIRST END IN
MaterialSTEEL CORROSION RESISTING SEAT
Seat TypeGROUND-JOINT
Connection StylePLAIN (PIPE) FIRST END
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
4730-00-066-1110XS1V3-4 INTERCHANGEABLE
Union,pipe
Catawissa Valve and Fittings Co
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
4730-00-222-1864 INTERCHANGEABLE
Union,pipe
4730-00-222-1865 INTERCHANGEABLE
Union,pipe
4730-00-222-1866 INTERCHANGEABLE
Union,pipe
4730-00-277-5507 INTERCHANGEABLE
Union,pipe
4730-00-277-8657 INTERCHANGEABLE
Union,pipe
4730-00-973-87502244 INTERCHANGEABLE
Union,pipe
Flowserve Inc
Cross-Reference Index
Part NumberManufacturer
2241 Flowserve Inc (USA)
MILU18182 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-066-1110INTERCHANGEABLE
UNION,PIPE
XS1V3-4
4730-00-222-1860INTERCHANGEABLE
UNION,PIPE
4730-00-222-1862INTERCHANGEABLE
UNION,PIPE
4730-00-222-1863INTERCHANGEABLE
UNION,PIPE
252H3-4
4730-00-222-1864INTERCHANGEABLE
UNION,PIPE
4730-00-222-1865INTERCHANGEABLE
UNION,PIPE
4730-00-222-1866INTERCHANGEABLE
UNION,PIPE
4730-00-277-5507INTERCHANGEABLE
UNION,PIPE
4730-00-277-8657INTERCHANGEABLE
UNION,PIPE
4730-00-973-8750INTERCHANGEABLE
UNION,PIPE
2244
4730-01-113-4546INTERCHANGEABLE
UNION,PIPE

Frequently Asked Questions

What is NSN 4730-00-076-8608?

NSN 4730-00-076-8608 is a Union,pipe, manufactured by Flowserve Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-076-8608?

NSN 4730-00-076-8608 has 2 cross-referenced part numbers: 2241 (Flowserve Inc), MILU18182 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4730-00-076-8608?

There are 11 known substitutes for 4730-00-076-8608: 4730-00-066-1110, 4730-00-222-1860, 4730-00-222-1862 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2241?

Key specifications for 2241: Thread Series Designator: NPT FIRST END; Nominal Thread Size: 0.250 INCHES FIRST END IN; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material Document and Classification: MIL-I-1195 MIL SPEC ALL MATERIAL RESPONSES BODY. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-076-8608 still in active supply?

NSN 4730-00-076-8608 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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