FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-00-356-3331, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-00-356-3331
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Body Construction
SOLID
Body Width
0.188 INCHES NOMINAL IN
Material
COPPER ALLOY
Body Thickness
0.062 INCHES NOMINAL IN
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-00-593-9683POSSIBLE MATCH
BOOT,DUST AND MOISTURE SEAL
Possible match (shared part number)
5325-01-069-4975POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
5965-01-373-1412POSSIBLE MATCH
LOUDSPEAKER,PERMANENT MAGNET
Possible match (shared part number)
3110-01-413-738050474POSSIBLE MATCH
CONE AND ROLLERS,TAPERED ROLLER
Possible match (shared part number)Ingersoll-Rand Co Material Handling Div
4730-01-480-294950474POSSIBLE MATCH
COUPLING,HOSE
Possible match (shared part number)Mission Systems Davenport Inc.
4810-01-486-4547NB01025E-0150-4POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
50474
5/9Secondary reference
U.S. Government activity
SC-B-70107
3/2Design control — primary reference
U.S. Government activity
SC-B-70107
5/9Secondary reference
Valcore Manufacturing Llc
SC-B-70107
5/9Secondary reference
Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging
SC-B-70107
5/2Secondary reference
U.S. Government activity
Related Parts
5340-00-593-9683POSSIBLE MATCH
BOOT,DUST AND MOISTURE SEAL
5325-01-069-4975POSSIBLE MATCH
RING,RETAINING
5965-01-373-1412POSSIBLE MATCH
LOUDSPEAKER,PERMANENT MAGNET
3110-01-413-7380POSSIBLE MATCH
CONE AND ROLLERS,TAPERED ROLLER
50474
4730-01-480-2949POSSIBLE MATCH
COUPLING,HOSE
50474
4810-01-486-4547POSSIBLE MATCH
DISK,VALVE
NB01025E-0150-4
Frequently Asked Questions
What is NSN 3040-00-356-3331?
NSN 3040-00-356-3331 is a Connecting Link,rigid, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-00-356-3331?
6 possible matches (shared part number, not a government interchangeability claim): 5340-00-593-9683, 5325-01-069-4975, 5965-01-373-1412. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-00-356-3331?
Key specifications for 3040-00-356-3331: Body Construction: SOLID; Body Width: 0.188 INCHES NOMINAL IN; Material: COPPER ALLOY; Body Thickness: 0.062 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-356-3331 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.