PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TB-550Shaft,shouldered

Flowserve Corp Dba Automax Actuators Div Flowserve Us Company · NSN 3040-01-378-8282 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-378-8282 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-378-8282. Primary manufacturer part number: TB-550.
Features
  • Shaft,shouldered — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Flowserve Corp Dba Automax Actuators Div Flowserve Us Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-378-8282, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Flowserve Corp Dba Automax Actuators Div Flowserve Us Company. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-378-8282
Primary Part NumberTB-550
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerFlowserve Corp Dba Automax Actuators Div Flowserve Us Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-151-853270242 INTERCHANGEABLE
Retainer and Rollers,bearing
Hamilton Sundstrand Corporation Dba Collins Aerospace
4730-01-568-121094100-0550 INTERCHANGEABLE
Clamp,hose
Clampco Products, Inc.
Cross-Reference Index
Part NumberManufacturer
TB-550 PRIMARY Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA)
TB-550 Ingersoll-Dresser Pump Co (USA)
Related Parts
3110-00-151-8532INTERCHANGEABLE
RETAINER AND ROLLERS,BEARING
70242
4730-01-568-1210INTERCHANGEABLE
CLAMP,HOSE
94100-0550

Frequently Asked Questions

What is NSN 3040-01-378-8282?

NSN 3040-01-378-8282 is a Shaft,shouldered, manufactured by Flowserve Corp Dba Automax Actuators Div Flowserve Us Company, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-378-8282?

NSN 3040-01-378-8282 has 2 cross-referenced part numbers: TB-550 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), TB-550 (Ingersoll-Dresser Pump Co).

What NSN replaces 3040-01-378-8282?

There are 2 known substitutes for 3040-01-378-8282: 3110-00-151-8532, 4730-01-568-1210. Verify interchangeability with system specifications before substitution.

What are the specifications of TB-550?

Key specifications for TB-550: Special Features: 450 GPM,800 PSI,9300 RPM RPM. 1 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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