NSN 4710-01-540-9978 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-540-9978. Manufacturer of record part number: 4HB916.
Also searched as4710-01-540-9978 ·
4710015409978 ·
NIIN 015409978 ·
01-540-9978 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 75Q65 · 4HB916 · 3341563
Nearby stock numbers← 4710-01-540-9975 Tube Assembly, Metal
·
4710-01-540-9979 Tube Assembly, Metal →
4710-01-540-9978 — Pipe, Tube and Rigid Tubing
Features
Tube and Fittings,metallic — FSC 4710
Design Form: STRAIGHT
Tube Outside Diameter: 2.000 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Oshkosh Defense Llc
Identification
NSN: 4710-01-540-9978
NIIN: 015409978
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 4HB916
Manufacturer: Oshkosh Defense Llc
General Description
The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-540-9978, 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 Oshkosh Defense Llc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4710-01-540-9978?
NSN 4710-01-540-9978 is a Tube and Fittings,metallic, manufactured by Oshkosh Defense Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-01-540-9978?
NSN 4710-01-540-9978 has 1 manufacturer part number on file: 4HB916 (Oshkosh Defense Llc).
What are the specifications of 4HB916?
Key specifications for 4HB916: Design Form: STRAIGHT; Overall Length: 12.312 INCHES NOMINAL IN; Tube Outside Diameter: 2.000 INCHES NOMINAL IN; Special Features: BUSHING, LUG BAR LIFT, NUT UNION, RING ADAPTER. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4710-01-540-9978 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.