FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,straight, cataloged under National Stock Number 3040-00-003-0404, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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,straight
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Technical Specifications
Parameter
Value
NSN
3040-00-003-0404
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
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.
4210-00-777-1591POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC,FIRE F
Possible match (shared part number)
5920-00-813-60015100108POSSIBLE MATCH
FUSE,CARTRIDGE
Possible match (shared part number)Rolls-Royce Solutions America Inc
4210-00-889-1774POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC,FIRE F
Possible match (shared part number)
4210-00-889-1775POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC,FIRE F
Possible match (shared part number)
5950-01-319-304383A0003-1POSSIBLE MATCH
TRANSFORMER,CURRENT
Possible match (shared part number)Crane Electronics, Inc.
6230-01-490-0218POSSIBLE MATCH
FLOODLIGHT,ELECTRIC
Possible match (shared part number)
7690-01-529-735361-9970.2POSSIBLE MATCH
LABEL
Possible match (shared part number)Eao Switch Corporation
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
5100108
3/2Design control — primary reference
U.S. Government activity
Related Parts
4210-00-777-1591POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC,FIRE F
5920-00-813-6001POSSIBLE MATCH
FUSE,CARTRIDGE
5100108
4210-00-889-1774POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC,FIRE F
4210-00-889-1775POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC,FIRE F
5950-01-319-3043POSSIBLE MATCH
TRANSFORMER,CURRENT
83A0003-1
6230-01-490-0218POSSIBLE MATCH
FLOODLIGHT,ELECTRIC
7690-01-529-7353POSSIBLE MATCH
LABEL
61-9970.2
Frequently Asked Questions
What is NSN 3040-00-003-0404?
NSN 3040-00-003-0404 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-00-003-0404?
7 possible matches (shared part number, not a government interchangeability claim): 4210-00-777-1591, 5920-00-813-6001, 4210-00-889-1774. Verify interchangeability with system specifications before substitution.
Is NSN 3040-00-003-0404 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.