PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1189-25Follower Shaft Asse

Insinger Machine Co · NSN 3040-01-442-8158 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-442-8158 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-442-8158. Primary manufacturer part number: 1189-25.
Features
  • Follower Shaft Asse — FSC 3040
  • 3 verified cross-references
  • Primary manufacturer: Insinger Machine Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Follower Shaft Asse, cataloged under National Stock Number 3040-01-442-8158, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Insinger Machine Co. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-442-8158
Primary Part Number1189-25
Item NameFollower Shaft Asse
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerInsinger Machine Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1630-00-144-2304118-91 INTERCHANGEABLE
Hubcap Assembly
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5815-00-338-4468SM-B-157447-2 INTERCHANGEABLE
Bushing,plain,sleeve
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-353-09415930594 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
General Motors Corp
6730-00-356-6943 INTERCHANGEABLE
Late,switch
1650-00-657-977011891 INTERCHANGEABLE
Parts Kit,valve,cure
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-00-706-9405 INTERCHANGEABLE
Coil,radio Frequency
5955-00-842-4696 INTERCHANGEABLE
Crystal Unit,quartz
5950-00-854-2737 INTERCHANGEABLE
Transformer,audio Frequency
5999-00-945-99412994623-2 INTERCHANGEABLE
Wire Mesh,knitted
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5962-01-412-1803SN54180 INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
Cross-Reference Index
Part NumberManufacturer
1189-1 ITEM 4 Insinger Machine Co (USA)
1189-1 Insinger Machine Co (USA)
1189-25 PRIMARY Insinger Machine Co (USA)
Related Parts
1630-00-144-2304INTERCHANGEABLE
HUBCAP ASSEMBLY
118-91
5815-00-338-4468INTERCHANGEABLE
BUSHING,PLAIN,SLEEVE
SM-B-157447-2
5330-00-353-0941INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
5930594
6730-00-356-6943INTERCHANGEABLE
LATE,SWITCH
1650-00-657-9770INTERCHANGEABLE
PARTS KIT,VALVE,CURE
11891
5950-00-706-9405INTERCHANGEABLE
COIL,RADIO FREQUENCY
5955-00-842-4696INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5950-00-854-2737INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5999-00-945-9941INTERCHANGEABLE
WIRE MESH,KNITTED
2994623-2
5962-01-412-1803INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN54180
3010-01-437-5740INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
D2530
3020-01-437-8780INTERCHANGEABLE
CHAIN,ROLLER
1189-29

Frequently Asked Questions

What is NSN 3040-01-442-8158?

NSN 3040-01-442-8158 is a Follower Shaft Asse, manufactured by Insinger Machine Co, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-442-8158?

NSN 3040-01-442-8158 has 3 cross-referenced part numbers: 1189-1 ITEM 4 (Insinger Machine Co), 1189-1 (Insinger Machine Co), 1189-25 (Insinger Machine Co).

What NSN replaces 3040-01-442-8158?

There are 12 known substitutes for 3040-01-442-8158: 1630-00-144-2304, 5815-00-338-4468, 5330-00-353-0941 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1189-25?

Key specifications for 1189-25: Special Features: INCLUDES P/N 1189-22 FOLLOWER SHAFT BRACKET; P/N 969-27 FOLLOWER SHAFT; P/N 512-206A SPROCKET; P/N D-586 BUSHING; P/N D-2-525 WASHER (2) P/N D-311-1 COTTER PIN 1/8 X 1 1/2 S/S (2); P/N 951-51 SCREW ADJUSTMENT (2) A; End Item Identification: PART OF POWER UNLOADER ASSEMBLY; W/S TICONDEROGA CLASS CG (47). 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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