PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS14308-8Elbow,pipe

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-00-253-5765 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-253-5765 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-253-5765. Primary manufacturer part number: MS14308-8.
Features
  • Elbow,pipe — FSC 4730
  • Flow Angle: 90.0 DEGREES
  • Nominal Thread Size: 1.250 INCHES FIRST END IN
  • Material: COPPER ALLOY OVERALL
  • Nondefinitive Spec/std Data: A CLASS AND 1-125 POUND RATING LBS
  • Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
  • Media for Which Designed: STEAM FIRST RESPONSE
  • Operating Pressure: 175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-253-5765, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-253-5765
Primary Part NumberMS14308-8
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Flow Angle90.0 DEGREES
Nominal Thread Size1.250 INCHES FIRST END IN
MaterialCOPPER ALLOY OVERALL
Nondefinitive Spec/std DataA CLASS AND 1-125 POUND RATING LBS
Operating Pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Media for Which DesignedSTEAM FIRST RESPONSE
Operating Pressure175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Thread Series DesignatorNPT FIRST END
Thread Series DesignatorNPT SECOND END
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
Connection TypeTHREADED INTERNAL PIPE FIRST END
Leg Length1.390 INCHES NOMINAL FIRST END IN
Connection StylePLAIN (PIPE) ALL ENDS
Nominal Pipe Size Accommodated1.250 INCHES FIRST END IN
Connection TypeTHREADED INTERNAL PIPE SECOND END
Nominal Pipe Size Accommodated0.750 INCHES SECOND END IN
Maximum Operating Temp207.7 CELSIUS FIRST RESPONSE DEGC
Leg Length1.480 INCHES NOMINAL SECOND END IN
Maximum Operating Temp65.6 CELSIUS SECOND RESPONSE DEGC
Nominal Thread Size0.750 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3455-00-243-2177TABLE 15, 609 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
The American Society of Mechanical Engineers
Cross-Reference Index
Part NumberManufacturer
MS14308-8 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
189609 Army Weapons Command Attn Amswe-Ree-S (USA)
WW-P-460 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
3455-00-243-2177INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
TABLE 15, 609

Frequently Asked Questions

What is NSN 4730-00-253-5765?

NSN 4730-00-253-5765 is a Elbow,pipe, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-253-5765?

NSN 4730-00-253-5765 has 3 cross-referenced part numbers: MS14308-8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 189609 (Army Weapons Command Attn Amswe-Ree-S), WW-P-460 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4730-00-253-5765?

There is 1 known substitute for 4730-00-253-5765: 3455-00-243-2177. Verify interchangeability with system specifications before substitution.

What are the specifications of MS14308-8?

Key specifications for MS14308-8: Flow Angle: 90.0 DEGREES; Nominal Thread Size: 1.250 INCHES FIRST END IN; Material: COPPER ALLOY OVERALL; Nondefinitive Spec/std Data: A CLASS AND 1-125 POUND RATING LBS. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-253-5765 still in active supply?

NSN 4730-00-253-5765 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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