NSN 3040-01-221-7825 · NIIN 012217825 · Part number 311-5750041-015
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-221-7825 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-221-7825. Manufacturer of record part number: 311-5750041-015.
Also searched as3040-01-221-7825 ·
3040012217825 ·
NIIN 012217825 ·
01-221-7825 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 311-5750041-015 · 5750041-015 · 311-5750041
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 311-5750041-015
Manufacturer: Naval Sea Systems Command
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-01-221-7825, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-221-7825
Primary Part Number
311-5750041-015
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Body Construction
SOLID
Link Style
OFFSET
Body Width
0.500 INCHES NOMINAL IN
Material
STEEL
Body Thickness
0.060 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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-233-1775311-5750041-019POSSIBLE MATCH
LEVER,REMOTE CONTROL
Possible match (shared part number)Naval Sea Systems Command
5365-01-252-42365750041-025POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-252-42375750041-029POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-252-42385750041-027POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-484-0376311-5750039 FIND 37POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
311-5750041
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
3040-01-233-1775POSSIBLE MATCH
LEVER,REMOTE CONTROL
311-5750041-019
5365-01-252-4236POSSIBLE MATCH
SPACER,SLEEVE
5750041-025
5365-01-252-4237POSSIBLE MATCH
SPACER,SLEEVE
5750041-029
5365-01-252-4238POSSIBLE MATCH
SPACER,SLEEVE
5750041-027
5365-01-484-0376POSSIBLE MATCH
SPACER,SLEEVE
311-5750039 FIND 37
Frequently Asked Questions
What is NSN 3040-01-221-7825?
NSN 3040-01-221-7825 is a Connecting Link,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-221-7825?
NSN 3040-01-221-7825 has 1 manufacturer part number on file: 311-5750041-015 (Naval Sea Systems Command).
What NSN replaces 3040-01-221-7825?
5 possible matches (shared part number, not a government interchangeability claim): 3040-01-233-1775, 5365-01-252-4236, 5365-01-252-4237. Verify interchangeability with system specifications before substitution.
What are the specifications of 311-5750041-015?
Key specifications for 311-5750041-015: Body Construction: SOLID; Link Style: OFFSET; Body Width: 0.500 INCHES NOMINAL IN; Overall Length: 2.850 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-221-7825 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.