FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,straight, cataloged under National Stock Number 3040-01-314-4379, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
3040-01-314-4379
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Material
STEEL COMP 303
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.
3020-01-314-5114810336POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Tri-Tec Manufacturing Llc
3020-01-314-5115810338-1POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Tri-Tec Manufacturing Llc
3020-01-314-5116810329-2POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Tri-Tec Manufacturing Llc
3020-01-314-5834810328-1POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Tri-Tec Manufacturing Llc
3020-01-315-1633810328-2POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Tri-Tec Manufacturing Llc
5940-01-664-4146810335-303POSSIBLE MATCH
TERMINAL BOARD ASSEMBLY
Possible match (shared part number)Drs Sustainment Systems Inc
5940-01-664-4151810335-301POSSIBLE MATCH
TERMINAL BOARD ASSEMBLY
Possible match (shared part number)Drs Sustainment Systems Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
810335
3/2Design control — primary reference
U.S. Government activity
810300PL FIND 16
5/9Secondary reference
Tri-Tec Manufacturing, Llc
810300
D/9Drawing number reference only
Tri-Tec Manufacturing, Llc
810335
5/9Secondary reference
Tri-Tec Manufacturing, Llc
Related Parts
3020-01-314-5114POSSIBLE MATCH
GEAR,SPUR
810336
3020-01-314-5115POSSIBLE MATCH
GEAR,SPUR
810338-1
3020-01-314-5116POSSIBLE MATCH
GEAR,SPUR
810329-2
3020-01-314-5834POSSIBLE MATCH
GEAR,SPUR
810328-1
3020-01-315-1633POSSIBLE MATCH
GEAR,SPUR
810328-2
5940-01-664-4146POSSIBLE MATCH
TERMINAL BOARD ASSEMBLY
810335-303
5940-01-664-4151POSSIBLE MATCH
TERMINAL BOARD ASSEMBLY
810335-301
Frequently Asked Questions
What is NSN 3040-01-314-4379?
NSN 3040-01-314-4379 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-01-314-4379?
7 possible matches (shared part number, not a government interchangeability claim): 3020-01-314-5114, 3020-01-314-5115, 3020-01-314-5116. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-01-314-4379?
Key specifications for 3040-01-314-4379: End Item Identification: TRI-TECH CO.OUTPUT ASSEMBLY; Material: STEEL COMP 303. 1 specification is documented in the U.S. Government catalog.
Is NSN 3040-01-314-4379 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.