FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-664-0177, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Terminal Junction Block,sectiona
FSC / FSG
5940 — Lugs, Terminals, and Terminal Strips (FSG 59)
Technical Specifications
Parameter
Value
NSN
5940-01-664-0177
Item Name
Terminal Junction Block,sectiona
FSC / FSG
5940 / 59 — Lugs, Terminals, and Terminal Strips
Status
ACTIVE
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5940-01-664-0181810644-305POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)Drs Sustainment Systems Inc
5940-01-664-0182810644-303POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)Drs Sustainment Systems Inc
5940-01-664-0188810644-309POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)Drs Sustainment Systems Inc
5940-01-664-0192810644-301POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
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
810644-307
3/2Design control — primary reference
U.S. Government activity
810644
5/2Secondary reference
U.S. Government activity
Related Parts
5940-01-664-0181POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
810644-305
5940-01-664-0182POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
810644-303
5940-01-664-0188POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
810644-309
5940-01-664-0192POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
810644-301
Frequently Asked Questions
What is NSN 5940-01-664-0177?
NSN 5940-01-664-0177 is a Terminal Junction Block,sectiona, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
What NSN replaces 5940-01-664-0177?
4 possible matches (shared part number, not a government interchangeability claim): 5940-01-664-0181, 5940-01-664-0182, 5940-01-664-0188. Verify interchangeability with system specifications before substitution.
Is NSN 5940-01-664-0177 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.