NSN 3040-01-669-9941 · NIIN 016699941 · Part number 50288-1
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 58163
Government record, cited
NSN 3040-01-669-9941 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-669-9941. Manufacturer of record part number: 50288-1.
Also searched as3040-01-669-9941 ·
3040016699941 ·
NIIN 016699941 ·
01-669-9941 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 58163 · 50288-1 · P51280-1 · P51280-1 ITEM 6
Manufacturer of record: Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Identification
NSN: 3040-01-669-9941
NIIN: 016699941
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 50288-1
Manufacturer: Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-669-9941, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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,shouldered
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (CAGE 58163)
Technical Specifications
Parameter
Value
NSN
3040-01-669-9941
Primary Part Number
50288-1
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3110-01-669-994650224-1POSSIBLE MATCH
RETAINER,BALL,BEARING
Possible match (shared part number)Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
5331-01-669-9947400-165-166POSSIBLE MATCH
O-RING
Possible match (shared part number)Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
5360-01-669-9949400-218-066POSSIBLE MATCH
SPRING,FLAT
Possible match (shared part number)Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
5365-01-669-9958400-061-033POSSIBLE MATCH
PLUG,MACHINE THREAD
Possible match (shared part number)Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
6105-01-670-002650287-1POSSIBLE MATCH
END BELL,ELECTRICAL ROTATING EQU
Possible match (shared part number)Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
6105-01-670-002950226-1POSSIBLE MATCH
END BELL,ELECTRICAL ROTATING EQU
Possible match (shared part number)Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
4140-01-670-004550276-1POSSIBLE MATCH
HOUSING,CENTRIFUGAL FAN
Possible match (shared part number)Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
Reference documents
Reference
Meaning
P51280-1
D/9Drawing number reference only
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
P51280-1 ITEM 6
5/1Secondary reference
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Related Parts
3110-01-669-9946POSSIBLE MATCH
RETAINER,BALL,BEARING
50224-1
5331-01-669-9947POSSIBLE MATCH
O-RING
400-165-166
5360-01-669-9949POSSIBLE MATCH
SPRING,FLAT
400-218-066
5365-01-669-9958POSSIBLE MATCH
PLUG,MACHINE THREAD
400-061-033
6105-01-670-0026POSSIBLE MATCH
END BELL,ELECTRICAL ROTATING EQU
50287-1
6105-01-670-0029POSSIBLE MATCH
END BELL,ELECTRICAL ROTATING EQU
50226-1
4140-01-670-0045POSSIBLE MATCH
HOUSING,CENTRIFUGAL FAN
50276-1
Frequently Asked Questions
What is NSN 3040-01-669-9941?
NSN 3040-01-669-9941 is a Shaft,shouldered, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-669-9941?
NSN 3040-01-669-9941 has 1 manufacturer part number on file: 50288-1 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.).
What NSN replaces 3040-01-669-9941?
7 possible matches (shared part number, not a government interchangeability claim): 3110-01-669-9946, 5331-01-669-9947, 5360-01-669-9949. Verify interchangeability with system specifications before substitution.
Is NSN 3040-01-669-9941 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.