PartsTable TECHNICAL DATA SHEET

NSN 5940-01-051-2977Government record, cited

Terminal Junction Block, Sectiona5940-01-051-2977

NSN 5940-01-051-2977 · NIIN 010512977

FSC 5940 — Lugs, Terminals, and Terminal Strips · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5940-01-051-2977 · 5940010512977 · NIIN 010512977 · 01-051-2977 · FSC 5940 Lugs, Terminals, and Terminal Strips · 592623-7 · TMB-16-B32 · MIL-T-81714-3 · M81714/3-BC2 · MRTB16E05-111

Nearby stock numbers ← 5940-01-051-2736 · 5940-01-051-3127 →

Features

Terminal Junction Block,sectiona — FSC 5940

Identification

NSN: 5940-01-051-2977
NIIN: 010512977
FSC: 5940 — Lugs, Terminals, and Terminal Strips
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-051-2977, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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	5940-01-051-2977
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 Items 7

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5940-01-108-1349 POSSIBLE MATCH

TERMINAL JUNCTION BLOCK,SECTIONA

Possible match (shared part number)

5940-01-243-6949 POSSIBLE MATCH

TERMINAL JUNCTION BLOCK,SECTIONA

Possible match (shared part number)

5940-01-243-6950M81714/3-DB1 POSSIBLE MATCH

TERMINAL JUNCTION BLOCK,SECTIONA

Possible match (shared part number)Sae International Dba Sae International

5940-01-243-6951M81714/3-DB2 POSSIBLE MATCH

TERMINAL JUNCTION BLOCK,SECTIONA

Possible match (shared part number)Sae International Dba Sae International

5940-01-243-6952M81714/3-DC1 POSSIBLE MATCH

TERMINAL JUNCTION BLOCK,SECTIONA

Possible match (shared part number)Sae International Dba Sae International

5940-01-243-6953M81714/3-DC2 POSSIBLE MATCH

TERMINAL JUNCTION BLOCK,SECTIONA

Possible match (shared part number)Sae International Dba Sae International

5940-01-243-6954M81714/3-DD1 POSSIBLE 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
592623-7	5/1 Secondary reference Te Connectivity Corporation
TMB-16-B32	5/9 Secondary reference T J Electronics Div of Transtechnology Corp
MIL-T-81714-3	4/1 Identification reference U.S. Government activity
M81714/3-BC2	2/2 Government specification standardization U.S. Government activity
MRTB16E05-111	5/9 Secondary reference Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix

Related Parts

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 5940-01-051-2977?

NSN 5940-01-051-2977 is a Terminal Junction Block,sectiona, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.

What NSN replaces 5940-01-051-2977?

7 possible matches (shared part number, not a government interchangeability claim): 5940-01-108-1349, 5940-01-243-6949, 5940-01-243-6950. Verify interchangeability with system specifications before substitution.

Is NSN 5940-01-051-2977 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.

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