NSN 3040-01-503-9379 · NIIN 015039379 · Part number 124-6938645 PART 228
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-503-9379 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-503-9379. Manufacturer of record part number: 124-6938645 PART 228.
Also searched as3040-01-503-9379 ·
3040015039379 ·
NIIN 015039379 ·
01-503-9379 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 124-6938645 PART 228 · 6938645
Nearby stock numbers← 3040-01-503-9375 Connecting Link, Rigid
·
3040-01-503-9420 Tie Bar, Interlock →
Features
Connecting Link,rigid — FSC 3040
Body Construction: SOLID
Link Style: STRAIGHT
Material: STEEL
Body Thickness: 0.125 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3040-01-503-9379
NIIN: 015039379
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 124-6938645 PART 228
Manufacturer: Naval Sea Systems Command
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-01-503-9379, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-503-9379
Primary Part Number
124-6938645 PART 228
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
STRAIGHT
Material
STEEL
Body Thickness
0.125 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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-503-9421124-6938645 PART 234POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
3040-01-503-9434124-6938645 PART 233POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
3040-01-503-9438124-6938645 PART 294POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
3040-01-503-9904124-6938645 PART 295POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
3040-01-504-0044124-6938645 PART 248POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
3040-01-504-0772124-6938645 PART 207POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3120-01-504-0788124-6938645 PART 336POSSIBLE MATCH
BUSHING SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3040-01-504-4839124-6938645 PART 238-239POSSIBLE MATCH
BELL CRANK
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-503-9379 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 3040-01-503-9379?
NSN 3040-01-503-9379 has 1 manufacturer part number on file: 124-6938645 PART 228 (Naval Sea Systems Command).
What NSN replaces 3040-01-503-9379?
8 possible matches (shared part number, not a government interchangeability claim): 3040-01-503-9421, 3040-01-503-9434, 3040-01-503-9438. Verify interchangeability with system specifications before substitution.
What are the specifications of 124-6938645 PART 228?
Key specifications for 124-6938645 PART 228: Body Construction: SOLID; Link Style: STRAIGHT; Overall Length: 64.750 INCHES NOMINAL IN; End Item Identification: DOOR HORIZON SLIDE(AIRCRAF CARRIER CVN 75. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-503-9379 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.