NSN 3040-00-712-4189 · NIIN 007124189 · Part number 7124189
Army, United States Department of the Dba Rock Island Arsenal Jmtc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 19204
Government record, cited
NSN 3040-00-712-4189 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-712-4189. Manufacturer of record part number: 7124189.
Also searched as3040-00-712-4189 ·
3040007124189 ·
NIIN 007124189 ·
00-712-4189 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19204 · 7124189
Manufacturer of record: Army, United States Department of the Dba Rock Island Arsenal Jmtc
Identification
NSN: 3040-00-712-4189
NIIN: 007124189
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 7124189
Manufacturer: Army, United States Department of the Dba Rock Island Arsenal Jmtc
General Description
The Collar,shaft, cataloged under National Stock Number 3040-00-712-4189, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 5 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-712-4189
Primary Part Number
7124189
Item Name
Collar,shaft
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Army, United States Department of the Dba Rock Island Arsenal Jmtc
Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-00-712-4189?
NSN 3040-00-712-4189 is a Collar,shaft, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-712-4189?
NSN 3040-00-712-4189 has 1 manufacturer part number on file: 7124189 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
What are the specifications of 7124189?
Key specifications for 7124189: Style Designator: ROUND W/GROOVED PERIPHERY; Outside Diameter: 4.220 INCHES NOMINAL IN; End Item Identification: GOES ON M101/M101A1; Bore Diameter: 3.7500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-712-4189 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.
What is the DEMIL code for NSN 3040-00-712-4189?
NSN 3040-00-712-4189 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.