PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3659Elbow,pipe

Buffalo Turbine Defense Llc · NSN 4730-01-680-5276 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-680-5276 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-680-5276. Primary manufacturer part number: 3659.
Features
  • Elbow,pipe — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Buffalo Turbine Defense Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-01-680-5276, 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 Buffalo Turbine Defense Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameElbow,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersBuffalo Turbine Defense Llc (CAGE 93146); J.w.f. Technologies, Llc (CAGE 31KK8)
Technical Specifications
ParameterValue
NSN4730-01-680-5276
Primary Part Number3659
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBuffalo Turbine Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-041-12803659 INTERCHANGEABLE
Nozzle,test,engine
Allison Transmission Inc Dba Allison Transmission, Inc
3110-00-100-07843659 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
9540-00-250-10593659 INTERCHANGEABLE
Angle,structural
Alcoa/reynolds Metals Company
3460-00-293-16233659 INTERCHANGEABLE
Key,drill Chuck
Jacobs Chuck Mfg Co
6615-00-433-3511 INTERCHANGEABLE
Geartrain Synchroni
9540-00-542-2727 INTERCHANGEABLE
Angle,structural
5340-01-017-2437HS5530-0003 INTERCHANGEABLE
Clip,spring Tension
The Boeing Company
6520-01-153-6247630R INTERCHANGEABLE
Wheel,abrasive
Kerr Corporation
5120-01-161-19185120-01-161-1918 INTERCHANGEABLE
Blade,nutdriver
General Services Administration Federal Supply Service
5950-01-283-865611822 INTERCHANGEABLE
Reactor
Sora Power Inc. Dba Sigma Division
Cross-Reference Index
Part NumberManufacturer
3659 PRIMARY Buffalo Turbine Defense Llc (USA)
1 1/2 SCHEDULE 40 ELBOW J.w.f. Technologies, Llc (USA)
Related Parts
4920-00-041-1280INTERCHANGEABLE
NOZZLE,TEST,ENGINE
3659
3110-00-100-0784INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3659
9540-00-250-1059INTERCHANGEABLE
ANGLE,STRUCTURAL
3659
3460-00-293-1623INTERCHANGEABLE
KEY,DRILL CHUCK
3659
6615-00-433-3511INTERCHANGEABLE
GEARTRAIN SYNCHRONI
9540-00-542-2727INTERCHANGEABLE
ANGLE,STRUCTURAL
5340-01-017-2437INTERCHANGEABLE
CLIP,SPRING TENSION
HS5530-0003
6520-01-153-6247INTERCHANGEABLE
WHEEL,ABRASIVE
630R
5120-01-161-1918INTERCHANGEABLE
BLADE,NUTDRIVER
5120-01-161-1918
5950-01-283-8656INTERCHANGEABLE
REACTOR
11822
5310-01-532-5140INTERCHANGEABLE
WASHER,FLAT
3659
6515-01-686-4899INTERCHANGEABLE
CABLE,VITAL SIGNS MONITOR
3659

Frequently Asked Questions

What is NSN 4730-01-680-5276?

NSN 4730-01-680-5276 is a Elbow,pipe, manufactured by Buffalo Turbine Defense Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-680-5276?

NSN 4730-01-680-5276 has 2 cross-referenced part numbers: 3659 (Buffalo Turbine Defense Llc), 1 1/2 SCHEDULE 40 ELBOW (J.w.f. Technologies, Llc).

What NSN replaces 4730-01-680-5276?

There are 12 known substitutes for 4730-01-680-5276: 4920-00-041-1280, 3110-00-100-0784, 9540-00-250-1059 and 9 more. Verify interchangeability with system specifications before substitution.

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