FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-00-005-6639, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-00-005-6639
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Largest Step Diameter
1.281 INCHES NOMINAL IN
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5360-00-064-6193POSSIBLE MATCH
SPRING,HELICAL,EXTENSION
Possible match (shared part number)
5970-00-405-478193134POSSIBLE MATCH
INSULATOR,BUSHING
Possible match (shared part number)Scientific Atlanta Inc
5961-01-123-9704151-0476-00POSSIBLE MATCH
TRANSISTOR
Possible match (shared part number)Tektronix, Inc.
5961-01-313-2464151-0476-03POSSIBLE MATCH
TRANSISTOR
Possible match (shared part number)Tektronix, Inc.
9905-01-509-089268430POSSIBLE MATCH
TAG,MARKER
Possible match (shared part number)Goodrich Corporation
6150-01-624-365368 430POSSIBLE MATCH
POWER STRIP,ELECTRICAL OUTLET
Possible match (shared part number)Eaton Corporation
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
68430
3/2Design control — primary reference
U.S. Government activity
Related Parts
5360-00-064-6193POSSIBLE MATCH
SPRING,HELICAL,EXTENSION
5970-00-405-4781POSSIBLE MATCH
INSULATOR,BUSHING
93134
5961-01-123-9704POSSIBLE MATCH
TRANSISTOR
151-0476-00
5961-01-313-2464POSSIBLE MATCH
TRANSISTOR
151-0476-03
9905-01-509-0892POSSIBLE MATCH
TAG,MARKER
68430
6150-01-624-3653POSSIBLE MATCH
POWER STRIP,ELECTRICAL OUTLET
68 430
Frequently Asked Questions
What is NSN 3040-00-005-6639?
NSN 3040-00-005-6639 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-00-005-6639?
6 possible matches (shared part number, not a government interchangeability claim): 5360-00-064-6193, 5970-00-405-4781, 5961-01-123-9704. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-00-005-6639?
Key specifications for 3040-00-005-6639: Largest Step Diameter: 1.281 INCHES NOMINAL IN; Overall Length: 0.065 INCHES NOMINAL IN; Special Features: SURFACE PASSIVATED; Material: STEEL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-005-6639 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 3040-00-005-6639?
NSN 3040-00-005-6639 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.