Mounting Thread Series: UNIFIED NATIONAL COARSE (UNC)
Identification
NSN: 5940-01-339-6981
NIIN: 013396981
FSC: 5940 — Lugs, Terminals, and Terminal Strips
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Terminal,stud, cataloged under National Stock Number 5940-01-339-6981, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5940-01-339-6981
Item Name
Terminal,stud
FSC / FSG
5940 / 59 — Lugs, Terminals, and Terminal Strips
Status
ACTIVE
Overall Diameter
0.938 INCHES IN
Surface Treatment
ZINC OVERALL SINGLE LAYER
Mounting Thread Diameter
0.250 INCHES IN
Material
COPPER ALLOY OVERALL
Mounting Thread Series
UNIFIED NATIONAL COARSE (UNC)
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
JB2520-001
5/9Secondary reference
Mcgraw Edison Co Usd Opns Sub of Cooper Industries
JB25820-001
3/9Design control — primary reference
Connector Concepts, Inc.
No interchangeability data on file.
Other items in FSC 5940 — Lugs, Terminals, and Terminal Strips
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5940-00-000-0045
TERMINAL BOARD ASSEMBLY
5940-00-000-0235
5940-00-000-0235 · Item name not on file
5940-00-001-1331
5940-00-001-1331 · Item name not on file
5940-00-001-1332
5940-00-001-1332 · Item name not on file
5940-00-001-1333
5940-00-001-1333 · Item name not on file
5940-00-001-1335
5940-00-001-1335 · Item name not on file
5940-00-001-1336
5940-00-001-1336 · Item name not on file
5940-00-001-1358
5940-00-001-1358 · Item name not on file
Frequently Asked Questions
What is NSN 5940-01-339-6981?
NSN 5940-01-339-6981 is a Terminal,stud, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
What are the specifications of 5940-01-339-6981?
Key specifications for 5940-01-339-6981: Overall Diameter: 0.938 INCHES IN; Overall Height: 2.625 INCHES IN; Surface Treatment: ZINC OVERALL SINGLE LAYER; Mounting Thread Diameter: 0.250 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5940-01-339-6981 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.