NSN 3040-01-139-0531 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-139-0531. Manufacturer of record part number: K1684E.
Also searched as3040-01-139-0531 ·
3040011390531 ·
NIIN 011390531 ·
01-139-0531 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 12763 · K1684E
General Characteristics Item Description: MATERIAL-COLD FINISHED STEEL; O/A LG 9.875 IN.; O/A DIA 0.668 IN. IN
1 manufacturer part number on file
Manufacturer of record: Dynalec Corporation
Identification
NSN: 3040-01-139-0531
NIIN: 011390531
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: K1684E
Manufacturer: Dynalec Corporation
General Description
The Shaft,main Worm, cataloged under National Stock Number 3040-01-139-0531, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dynalec Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-139-0531
Primary Part Number
K1684E
Item Name
Shaft,main Worm
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Dynalec Corporation
Status
ACTIVE
General Characteristics Item Description
MATERIAL-COLD FINISHED STEEL; O/A LG 9.875 IN.; O/A DIA 0.668 IN. IN
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-139-0531?
NSN 3040-01-139-0531 is a Shaft,main Worm, manufactured by Dynalec Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-139-0531?
NSN 3040-01-139-0531 has 1 manufacturer part number on file: K1684E (Dynalec Corporation).
What are the specifications of K1684E?
Key specifications for K1684E: General Characteristics Item Description: MATERIAL-COLD FINISHED STEEL; O/A LG 9.875 IN.; O/A DIA 0.668 IN. IN; End Item Identification: PK2001-1 AND PK2003-1. 1 specification is documented in the U.S. Government catalog.
Is NSN 3040-01-139-0531 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.