PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA59450-3Elbow,tube

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 4730-00-940-7940 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-940-7940 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-940-7940. Primary manufacturer part number: AA59450-3.
Features
  • Elbow,tube — FSC 4730
  • Connection Type: UNTHREADED INTERNAL TUBE FIRST END
  • Connection Style: SOCKET (TUBE) FIRST END
  • Material: COPPER ALLOY OVERALL
  • Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN
  • Specification/standard Data: 58536-A-A-59450 GOVERNMENT STANDARD
  • Material Document and Classification: WW-T-799 TY K,CL 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Flow Angle: 90.0 DEGREES
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Elbow,tube, cataloged under National Stock Number 4730-00-940-7940, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-940-7940
Primary Part NumberAA59450-3
Item NameElbow,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Connection StyleSOCKET (TUBE) FIRST END
MaterialCOPPER ALLOY OVERALL
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Specification/standard Data58536-A-A-59450 GOVERNMENT STANDARD
Material Document and ClassificationWW-T-799 TY K,CL 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Flow Angle90.0 DEGREES
Leg Length1.188 INCHES NOMINAL SECOND END IN
Leg Length0.750 INCHES NOMINAL FIRST END IN
Nominal Outside Diameter Tube Accommodated0.375 INCHES SECOND END IN
Connection TypeUNTHREADED EXTERNAL TUBE SECOND END
Connection StylePLAIN (TUBE) SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4730-00-022-1334 INTERCHANGEABLE
Elbow,tube
4730-00-190-7897 INTERCHANGEABLE
Elbow,tube
4730-00-265-7124 INTERCHANGEABLE
Elbow,tube
4730-00-776-1049 INTERCHANGEABLE
Elbow,tube
4730-00-782-5138 INTERCHANGEABLE
Elbow,tube
4730-00-812-3718 INTERCHANGEABLE
Elbow,tube
4730-00-839-6380 INTERCHANGEABLE
Elbow,tube
4730-01-328-6117 INTERCHANGEABLE
Elbow,tube
Cross-Reference Index
Part NumberManufacturer
AA59450-3 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-59450 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MS35928-3 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-022-1334INTERCHANGEABLE
ELBOW,TUBE
4730-00-190-7897INTERCHANGEABLE
ELBOW,TUBE
4730-00-265-7124INTERCHANGEABLE
ELBOW,TUBE
4730-00-776-1049INTERCHANGEABLE
ELBOW,TUBE
4730-00-782-5138INTERCHANGEABLE
ELBOW,TUBE
4730-00-812-3718INTERCHANGEABLE
ELBOW,TUBE
4730-00-839-6380INTERCHANGEABLE
ELBOW,TUBE
4730-01-328-6117INTERCHANGEABLE
ELBOW,TUBE

Frequently Asked Questions

What is NSN 4730-00-940-7940?

NSN 4730-00-940-7940 is a Elbow,tube, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-940-7940?

NSN 4730-00-940-7940 has 3 cross-referenced part numbers: AA59450-3 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-59450 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS35928-3 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4730-00-940-7940?

There are 8 known substitutes for 4730-00-940-7940: 4730-00-022-1334, 4730-00-190-7897, 4730-00-265-7124 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA59450-3?

Key specifications for AA59450-3: Connection Type: UNTHREADED INTERNAL TUBE FIRST END; Connection Style: SOCKET (TUBE) FIRST END; Material: COPPER ALLOY OVERALL; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN. 12 total characteristics are documented in the Federal Logistics Information System.

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