NSN 3040-01-377-2874 · NIIN 013772874 · Part number 5361663 ITEM 31
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-377-2874 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-377-2874. Manufacturer of record part number: 5361663 ITEM 31.
Also searched as3040-01-377-2874 ·
3040013772874 ·
NIIN 013772874 ·
01-377-2874 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 5361663 ITEM 31 · 5361663
Nearby stock numbers← 3040-01-377-2863 Connecting Link, Rigid
·
3040-01-377-2915 Parts Kit, Linear Actuating Cylin →
Features
Connecting Link,rigid — FSC 3040
Body Diameter: 1.250 INCHES NOMINAL IN
Body Construction: SOLID
Link Style: SOLID SHANK
Material: NICKEL ALLOY
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3040-01-377-2874
NIIN: 013772874
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 5361663 ITEM 31
Manufacturer: Naval Sea Systems Command
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-01-377-2874, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-377-2874
Primary Part Number
5361663 ITEM 31
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Body Diameter
1.250 INCHES NOMINAL IN
Body Construction
SOLID
Link Style
SOLID SHANK
Material
NICKEL ALLOY
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.
3040-01-377-29255361663 ITEM 186POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
2040-01-378-44285361663 ITEM 177POSSIBLE MATCH
DOOR
Possible match (shared part number)Naval Sea Systems Command
2040-01-378-44795361663 ITEM 178POSSIBLE MATCH
DOOR
Possible match (shared part number)Naval Sea Systems Command
2040-01-378-45035361663 ITEM 179POSSIBLE MATCH
DOOR
Possible match (shared part number)Naval Sea Systems Command
2040-01-378-45395361663 ITEM 180POSSIBLE MATCH
DOOR
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-377-2874 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 3040-01-377-2874?
NSN 3040-01-377-2874 has 1 manufacturer part number on file: 5361663 ITEM 31 (Naval Sea Systems Command).
What NSN replaces 3040-01-377-2874?
5 possible matches (shared part number, not a government interchangeability claim): 3040-01-377-2925, 2040-01-378-4428, 2040-01-378-4479. Verify interchangeability with system specifications before substitution.
What are the specifications of 5361663 ITEM 31?
Key specifications for 5361663 ITEM 31: Body Diameter: 1.250 INCHES NOMINAL IN; Body Construction: SOLID; Link Style: SOLID SHANK; Overall Length: 2.750 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-377-2874 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.