FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,external Driv, cataloged under National Stock Number 3040-01-207-8981, 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of the Mechanical Power Transmission Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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,external Driv
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Technical Specifications
Parameter
Value
NSN
3040-01-207-8981
Item Name
Shaft,external Driv
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
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.
5310-01-227-611721166POSSIBLE MATCH
NUT
Possible match (shared part number)Dresser, Llc
5360-01-296-018721166POSSIBLE MATCH
SPRING,SPECIAL
Possible match (shared part number)Mac Valves Inc
5955-01-431-8688POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5950-01-530-646521166POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)Vanguard Electronics, Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
21166
3/2Design control — primary reference
U.S. Government activity
Related Parts
5310-01-227-6117POSSIBLE MATCH
NUT
21166
5360-01-296-0187POSSIBLE MATCH
SPRING,SPECIAL
21166
5955-01-431-8688POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5950-01-530-6465POSSIBLE MATCH
COIL,RADIO FREQUENCY
21166
Frequently Asked Questions
What is NSN 3040-01-207-8981?
NSN 3040-01-207-8981 is a Shaft,external Driv, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-01-207-8981?
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-227-6117, 5360-01-296-0187, 5955-01-431-8688. Verify interchangeability with system specifications before substitution.
Is NSN 3040-01-207-8981 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 3040-01-207-8981?
NSN 3040-01-207-8981 has DEMIL Code Q. 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.