FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-045-7899, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
5940-01-045-7899
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5940-01-051-2977POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)
5940-01-108-1349POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)
5940-01-243-6949POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)
5940-01-243-6950M81714/3-DB1POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)Sae International Dba Sae International
5940-01-243-6951M81714/3-DB2POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)Sae International Dba Sae International
5940-01-243-6952M81714/3-DC1POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)Sae International Dba Sae International
5940-01-243-6953M81714/3-DC2POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)Sae International Dba Sae International
5940-01-243-6954M81714/3-DD1POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
Possible match (shared part number)Sae International Dba Sae International
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
420116-102
5/1Secondary reference
Egs Electrical Group Appleton Div
M81714/3-CB1
2/2Government specification standardization
U.S. Government activity
MRTB16E03-089
5/9Secondary reference
Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix
MIL-T-81714/3
4/1Identification reference
U.S. Government activity
TMB-16-C21
5/9Secondary reference
T J Electronics Div of Transtechnology Corp
538155-14
5/1Secondary reference
U.S. Government activity
000-8008-380
5/1Secondary reference
U.S. Government activity
420116-102
5/1Secondary reference
Amphenol Pcd Inc Dba Amphenol Pcd Inc Div Amphenol Pcd
592622-3
5/1Secondary reference
Te Connectivity Corporation
Related Parts
5940-01-051-2977POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
5940-01-108-1349POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
5940-01-243-6949POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
5940-01-243-6950POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
M81714/3-DB1
5940-01-243-6951POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
M81714/3-DB2
5940-01-243-6952POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
M81714/3-DC1
5940-01-243-6953POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
M81714/3-DC2
5940-01-243-6954POSSIBLE MATCH
TERMINAL JUNCTION BLOCK,SECTIONA
M81714/3-DD1
Frequently Asked Questions
What is NSN 5940-01-045-7899?
NSN 5940-01-045-7899 is a Terminal Junction Block,sectiona, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
What NSN replaces 5940-01-045-7899?
8 possible matches (shared part number, not a government interchangeability claim): 5940-01-051-2977, 5940-01-108-1349, 5940-01-243-6949. Verify interchangeability with system specifications before substitution.
What are the specifications of 5940-01-045-7899?
Key specifications for 5940-01-045-7899: Overall Height: 1.032 INCHES MAXIMUM IN; Overall Length: 0.850 INCHES NOMINAL IN; Overall Width: 0.390 INCHES NOMINAL IN; Special Features: HOUSING MATERIAL,HARD,NON-RESILIENT,NON-METALLIC,COLOR,CLASS C-BLACK,WIRE SIZE 16. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5940-01-045-7899 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.