NSN 3040-01-221-1545 · NIIN 012211545 · Part number 1819137
Northrop Grumman Systems Corporation · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 03956
Government record, cited
NSN 3040-01-221-1545 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-221-1545. Manufacturer of record part number: 1819137.
Also searched as3040-01-221-1545 ·
3040012211545 ·
NIIN 012211545 ·
01-221-1545 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 03956 · 1819137 · PL1806903 · PL1806903 FIND1
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 3040-01-221-1545
NIIN: 012211545
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1819137
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Shaft Support Assem, cataloged under National Stock Number 3040-01-221-1545, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Shaft Support Assem
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers
Northrop Grumman Systems Corporation (CAGE 03956)
Technical Specifications
Parameter
Value
NSN
3040-01-221-1545
Primary Part Number
1819137
Item Name
Shaft Support Assem
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3030-01-221-15511807035-33POSSIBLE MATCH
BELT,POSITIVE DRIVE
Possible match (shared part number)Northrop Grumman Systems Corporation
3020-01-221-1552PL1806903 FIND 3POSSIBLE MATCH
SPROCKET WHEEL
Possible match (shared part number)Northrop Grumman Systems Corporation
3040-01-221-2022PL1806903 FIND2POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Northrop Grumman Systems Corporation
2030-01-240-61601976676POSSIBLE MATCH
DRIVE KIT,HELM ORDER INDICATOR
Possible match (shared part number)Northrop Grumman Systems Corporation
NSN 3040-01-221-1545 is a Shaft Support Assem, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-221-1545?
NSN 3040-01-221-1545 has 2 manufacturer part numbers on file: 1819137 (Northrop Grumman Systems Corporation), PL1806903 FIND1 (Northrop Grumman Systems Corporation).
What NSN replaces 3040-01-221-1545?
4 possible matches (shared part number, not a government interchangeability claim): 3030-01-221-1551, 3020-01-221-1552, 3040-01-221-2022. Verify interchangeability with system specifications before substitution.
Is NSN 3040-01-221-1545 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.
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.