NSN 4710-01-640-6681 · NIIN 016406681 · Part number 31B61-02800
Mitsubishi Heavy Industries America Inc Div Machine Tool Division · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1TGK4
Government record, cited
NSN 4710-01-640-6681 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-640-6681. Manufacturer of record part number: 31B61-02800.
Also searched as4710-01-640-6681 ·
4710016406681 ·
NIIN 016406681 ·
01-640-6681 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 1TGK4 · 31B61-02800
Manufacturer of record: Mitsubishi Heavy Industries America Inc Div Machine Tool Division
Identification
NSN: 4710-01-640-6681
NIIN: 016406681
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 31B61-02800
Manufacturer: Mitsubishi Heavy Industries America Inc Div Machine Tool Division
General Description
The Pipe,metallic, cataloged under National Stock Number 4710-01-640-6681, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mitsubishi Heavy Industries America Inc Div Machine Tool Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4710-01-640-6681
Primary Part Number
31B61-02800
Item Name
Pipe,metallic
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Manufacturer
Mitsubishi Heavy Industries America Inc Div Machine Tool Division
Mitsubishi Heavy Industries America Inc Div Machine Tool Division (USA)
No interchangeability data on file.
Other items in FSC 4710 — Pipe, Tube and Rigid Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4710-00-001-0080
TUBE ASSEMBLY,METAL
4710-00-001-0081
4710-00-001-0081 · Item name not on file
4710-00-001-0082
TUBE ASSEMBLY,METAL
4710-00-001-1229
TUBE ASSEMBLY,METAL
4710-00-001-1676
TUBE ASSEMBLY,METAL
4710-00-001-1686
TUBE ASSEMBLY,METAL
4710-00-001-1688
4710-00-001-1688 · Item name not on file
4710-00-001-1691
4710-00-001-1691 · Item name not on file
Frequently Asked Questions
What is NSN 4710-01-640-6681?
NSN 4710-01-640-6681 is a Pipe,metallic, manufactured by Mitsubishi Heavy Industries America Inc Div Machine Tool Division, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-01-640-6681?
NSN 4710-01-640-6681 has 1 manufacturer part number on file: 31B61-02800 (Mitsubishi Heavy Industries America Inc Div Machine Tool Division).
What are the specifications of 31B61-02800?
Key specifications for 31B61-02800: Cross-Sectional Shape Style: PLAIN ROUND; Part Name Assigned by Controlling Agency: PIPE, FUEL LEAK-OFF; End Item Identification: 4220-01-617-9405. 1 specification is documented in the U.S. Government catalog.
Is NSN 4710-01-640-6681 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.