PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KMC-SG3709-114Shaft,steam Turbine

Krobach Mfg. Corp. Dba Krobach Manufacturing Corp · NSN 3040-00-388-0944 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-388-0944 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-388-0944. Primary manufacturer part number: KMC-SG3709-114.
Features
  • Shaft,steam Turbine — FSC 3040
  • General Characteristics Item Description: STEEL; 4.250 IN. O/A LG; 9.980 IN. DIA MAX,9.975 IN. DIA MIN,LARGEST END; 7.500 IN. DIA MAX,7.495 IN. DIA MIN,SMALLEST END IN
  • 36 verified cross-references
  • Primary manufacturer: Krobach Mfg. Corp. Dba Krobach Manufacturing Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,steam Turbine, cataloged under National Stock Number 3040-00-388-0944, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Krobach Mfg. Corp. Dba Krobach Manufacturing Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 36 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-388-0944
Primary Part NumberKMC-SG3709-114
Item NameShaft,steam Turbine
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerKrobach Mfg. Corp. Dba Krobach Manufacturing Corp
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 4.250 IN. O/A LG; 9.980 IN. DIA MAX,9.975 IN. DIA MIN,LARGEST END; 7.500 IN. DIA MAX,7.495 IN. DIA MIN,SMALLEST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4820-00-409-192911-99 INTERCHANGEABLE
Valve Assembly
Pakon Inc Dba Impak Division
5360-00-535-8852 INTERCHANGEABLE
Spring,helical,compression
5950-00-660-76979187533 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5930-00-986-3791 INTERCHANGEABLE
Switch,rotary
3120-00-992-0585AA1339-2 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
5331-01-013-302011319 INTERCHANGEABLE
O-Ring
Williams International Co., L.l.c.
4030-01-170-381311319 INTERCHANGEABLE
Wedge,wire Rope Socket
DP Mfg Inc
2920-01-386-18530140499S29 INTERCHANGEABLE
Stator,engine Generator
Prestolite Electric Inc
5120-01-430-7661 INTERCHANGEABLE
Socket,socket Wrench
5965-01-449-1101A3206562 INTERCHANGEABLE
Cushion,ear
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
SG2881APC78 Circor Pumps North America Llc (USA)
SG3709PC114 Siemens Energy, Inc. (USA)
G7860PC110 Siemens Energy, Inc. (USA)
G9707PC107 Siemens Energy, Inc. (USA)
SG2956PC107 Siemens Energy, Inc. (USA)
G9713PC107 Siemens Energy, Inc. (USA)
G9696 Siemens Energy, Inc. (USA)
G7880PC107 Siemens Energy, Inc. (USA)
SG2956PC107 Circor Pumps North America Llc (USA)
G9702PC107 Siemens Energy, Inc. (USA)
G7786PC107 Siemens Energy, Inc. (USA)
G7840PC107 Siemens Energy, Inc. (USA)
G9695PC110 Circor Pumps North America Llc (USA)
SG3973PC110 Circor Pumps North America Llc (USA)
KMC-SG3709-114 PRIMARY Krobach Mfg. Corp. Dba Krobach Manufacturing Corp (USA)
SG3709 Siemens Energy, Inc. (USA)
SG3973PC110 Siemens Energy, Inc. (USA)
G9696PC107 Siemens Energy, Inc. (USA)
G7886PC107 Siemens Energy, Inc. (USA)
11319 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
Related Parts
4820-00-409-1929INTERCHANGEABLE
VALVE ASSEMBLY
11-99
5360-00-535-8852INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5950-00-660-7697INTERCHANGEABLE
TRANSFORMER,POWER
9187533
5930-00-986-3791INTERCHANGEABLE
SWITCH,ROTARY
3120-00-992-0585INTERCHANGEABLE
BEARING,SLEEVE
AA1339-2
5331-01-013-3020INTERCHANGEABLE
O-RING
11319
4030-01-170-3813INTERCHANGEABLE
WEDGE,WIRE ROPE SOCKET
11319
2920-01-386-1853INTERCHANGEABLE
STATOR,ENGINE GENERATOR
0140499S29
5120-01-430-7661INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5965-01-449-1101INTERCHANGEABLE
CUSHION,EAR
A3206562
4820-01-597-2155INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
11319

Frequently Asked Questions

What is NSN 3040-00-388-0944?

NSN 3040-00-388-0944 is a Shaft,steam Turbine, manufactured by Krobach Mfg. Corp. Dba Krobach Manufacturing Corp, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-388-0944?

NSN 3040-00-388-0944 has 36 cross-referenced part numbers: SG2881APC78 (Circor Pumps North America Llc), SG3709PC114 (Siemens Energy, Inc.), G7860PC110 (Siemens Energy, Inc.), G9707PC107 (Siemens Energy, Inc.), SG2956PC107 (Siemens Energy, Inc.) and 31 more.

What NSN replaces 3040-00-388-0944?

There are 11 known substitutes for 3040-00-388-0944: 4820-00-409-1929, 5360-00-535-8852, 5950-00-660-7697 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of KMC-SG3709-114?

Key specifications for KMC-SG3709-114: End Item Identification: TRANSAMERICA DELAVAL INC LUBRICATING PUMP TYPE BS-3; General Characteristics Item Description: STEEL; 4.250 IN. O/A LG; 9.980 IN. DIA MAX,9.975 IN. DIA MIN,LARGEST END; 7.500 IN. DIA MAX,7.495 IN. DIA MIN,SMALLEST END IN. 2 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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