FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-00-343-5283, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Connecting Link,rigid
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Technical Specifications
Parameter
Value
NSN
3040-00-343-5283
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4140-00-378-3399LS15186POSSIBLE MATCH
FAN,VENTILATING
Possible match (shared part number)Entron Industries Limited Partnership Dba Entron Industries Property Div
5330-00-917-0833POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)
8520-01-522-08388520015220838POSSIBLE MATCH
SKIN CLEANSER
Possible match (shared part number)National Industries for the Blind
4130-01-618-466221-1708POSSIBLE MATCH
COOLING COIL,AIR,DUCT TYPE
Possible match (shared part number)Mobile Climate Control Corp. Dba Hvac Manufacturer Div Military Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
211708
3/2Design control — primary reference
U.S. Government activity
Related Parts
4140-00-378-3399POSSIBLE MATCH
FAN,VENTILATING
LS15186
5330-00-917-0833POSSIBLE MATCH
RETAINER,PACKING
8520-01-522-0838POSSIBLE MATCH
SKIN CLEANSER
8520015220838
4130-01-618-4662POSSIBLE MATCH
COOLING COIL,AIR,DUCT TYPE
21-1708
Frequently Asked Questions
What is NSN 3040-00-343-5283?
NSN 3040-00-343-5283 is a Connecting Link,rigid, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-00-343-5283?
4 possible matches (shared part number, not a government interchangeability claim): 4140-00-378-3399, 5330-00-917-0833, 8520-01-522-0838. Verify interchangeability with system specifications before substitution.
Is NSN 3040-00-343-5283 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.
What is the DEMIL code for NSN 3040-00-343-5283?
NSN 3040-00-343-5283 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.