PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

84493Elbow,pipe to Tube

Stewart & Stevenson Power Products Llc · NSN 4730-01-313-7268 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-313-7268 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-313-7268. Primary manufacturer part number: 84493.
Features
  • Elbow,pipe to Tube — FSC 4730
  • Material: COPPER ALLOY OVERALL
  • Thread Series Designator: NPT SECOND END
  • Connection Style: PLAIN (PIPE) SECOND END
  • Nominal Thread Size: 0.250 INCHES SECOND END IN
  • Connection Style: INVERTED FLARE (TUBE) FIRST END
  • Nominal Outside Diameter Tube Accommodated: 0.312 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-313-7268, 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 Stewart & Stevenson Power Products Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-313-7268
Primary Part Number84493
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerStewart & Stevenson Power Products Llc
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorNPT SECOND END
Connection StylePLAIN (PIPE) SECOND END
Nominal Thread Size0.250 INCHES SECOND END IN
Connection StyleINVERTED FLARE (TUBE) FIRST END
Nominal Outside Diameter Tube Accommodated0.312 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-286-8149 INTERCHANGEABLE
Seal,plain Encased
4730-00-835-3003 INTERCHANGEABLE
Elbow,pipe to Tube
4730-01-313-72662214P-12-12 INTERCHANGEABLE
Elbow,pipe
Parker-Hannifin Corp Div Fluid System Connector Division
3120-01-344-425684493 INTERCHANGEABLE
Bushing,sleeve
Mitsubishi Caterpillar Forklift America, Inc
5340-01-396-223884493 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Cross-Reference Index
Part NumberManufacturer
84493 PRIMARY Stewart & Stevenson Power Products Llc (USA)
12873193 Stewart & Stevenson Power Products Llc (USA)
Related Parts
5330-00-286-8149INTERCHANGEABLE
SEAL,PLAIN ENCASED
4730-00-835-3003INTERCHANGEABLE
ELBOW,PIPE TO TUBE
4730-01-313-7266INTERCHANGEABLE
ELBOW,PIPE
2214P-12-12
3120-01-344-4256INTERCHANGEABLE
BUSHING,SLEEVE
84493
5340-01-396-2238INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
84493

Frequently Asked Questions

What is NSN 4730-01-313-7268?

NSN 4730-01-313-7268 is a Elbow,pipe to Tube, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-313-7268?

NSN 4730-01-313-7268 has 2 cross-referenced part numbers: 84493 (Stewart & Stevenson Power Products Llc), 12873193 (Stewart & Stevenson Power Products Llc).

What NSN replaces 4730-01-313-7268?

There are 5 known substitutes for 4730-01-313-7268: 5330-00-286-8149, 4730-00-835-3003, 4730-01-313-7266 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 84493?

Key specifications for 84493: Material: COPPER ALLOY OVERALL; Thread Series Designator: NPT SECOND END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Thread Size: 0.250 INCHES SECOND END IN. 8 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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