PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2640ATube Assy

Stewart & Stevenson Power Products Llc · NSN 2910-00-604-3581 · FSC 2910 · No Item Name Available
Verified by PartsTable
NSN 2910-00-604-3581 — this item is cataloged by the U.S. Government under National Stock Number 2910-00-604-3581. Primary manufacturer part number: 2640A.
Features
  • Tube Assy — FSC 2910
  • 3 verified cross-references
  • Primary manufacturer: Stewart & Stevenson Power Products Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube Assy, cataloged under National Stock Number 2910-00-604-3581, is classified within Federal Supply Class 2910 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Stewart & Stevenson Power Products Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTube Assy
FSC / FSG2910 — No Item Name Available (FSG 29)
ManufacturersRoper Industries Inc Roper Pump Co Div (CAGE 58923); Stewart & Stevenson Power Products Llc (CAGE 81381)
Technical Specifications
ParameterValue
NSN2910-00-604-3581
Primary Part Number2640A
Item NameTube Assy
FSC / FSG2910 / 29 — No Item Name Available
ManufacturerStewart & Stevenson Power Products Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3040-00-356-3291 INTERCHANGEABLE
Cam,control
6740-00-498-7720502396 INTERCHANGEABLE
Valve,mixing,processor
Eastman Kodak Co
5330-00-618-5969 INTERCHANGEABLE
Seal,plain Encased
5950-00-691-075911960A INTERCHANGEABLE
Transformer,power Autotransforme
Robert M. Hadley Company, Inc.
1650-00-787-122250239 INTERCHANGEABLE
Plate,adapter
Parker Hannifin Corporation Div Hydraulic Systems Division
5935-00-944-7179 INTERCHANGEABLE
Connector,receptacle,electrical
6625-01-013-001650239 INTERCHANGEABLE
Ammeter
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
7025-01-034-85052640A INTERCHANGEABLE
Display Terminal
Hewlett-Packard Company Dba HP
5325-01-066-450850239 INTERCHANGEABLE
Ring,retaining
Paccar Winch Inc Dba Paccar Winch Division
5325-01-410-789272061 INTERCHANGEABLE
Ring,retaining
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
502-39 Roper Industries Inc Roper Pump Co Div (USA)
2640A PRIMARY Stewart & Stevenson Power Products Llc (USA)
502-396 PRIMARY Roper Industries Inc Roper Pump Co Div (USA)
Related Parts
3040-00-356-3291INTERCHANGEABLE
CAM,CONTROL
6740-00-498-7720INTERCHANGEABLE
VALVE,MIXING,PROCESSOR
502396
5330-00-618-5969INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-691-0759INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
11960A
1650-00-787-1222INTERCHANGEABLE
PLATE,ADAPTER
50239
5935-00-944-7179INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6625-01-013-0016INTERCHANGEABLE
AMMETER
50239
7025-01-034-8505INTERCHANGEABLE
DISPLAY TERMINAL
2640A
5325-01-066-4508INTERCHANGEABLE
RING,RETAINING
50239
5325-01-410-7892INTERCHANGEABLE
RING,RETAINING
72061
6625-01-586-4970INTERCHANGEABLE
TEST SET,TELECOMMUNICATION SYSTE
2640A

Frequently Asked Questions

What is NSN 2910-00-604-3581?

NSN 2910-00-604-3581 is a Tube Assy, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 2910 (No Item Name Available). Status: active.

What are the part numbers for NSN 2910-00-604-3581?

NSN 2910-00-604-3581 has 3 cross-referenced part numbers: 502-39 (Roper Industries Inc Roper Pump Co Div), 2640A (Stewart & Stevenson Power Products Llc), 502-396 (Roper Industries Inc Roper Pump Co Div).

What NSN replaces 2910-00-604-3581?

There are 11 known substitutes for 2910-00-604-3581: 3040-00-356-3291, 6740-00-498-7720, 5330-00-618-5969 and 8 more. Verify interchangeability with system specifications before substitution.

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