NSN 3040-01-254-1178 · NIIN 012541178 · Part number 75D111208-2015
The Boeing Company Div Defense · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 76301
Government record, cited
NSN 3040-01-254-1178 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-254-1178. Manufacturer of record part number: 75D111208-2015.
Also searched as3040-01-254-1178 ·
3040012541178 ·
NIIN 012541178 ·
01-254-1178 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 76301 · 75D111208-2015 · 75D111212 · 75D111208
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 3040-01-254-1178
NIIN: 012541178
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 75D111208-2015
Manufacturer: The Boeing Company Div Defense
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-01-254-1178, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-254-1178
Primary Part Number
75D111208-2015
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Body Construction
SOLID
Link Style
STRAIGHT
Body Width
1.000 INCHES NOMINAL IN
Material
ALUMINUM ALLOY
Body Thickness
0.750 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.
4710-01-254-150475D111212-2001POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)The Boeing Company Div Defense
4710-01-254-485275D111212-2003POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)The Boeing Company Div Defense
4710-01-254-552175D111212-2015POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)The Boeing Company Div Defense
4710-01-331-653375D111212-2017POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)The Boeing Company Div Defense
4710-01-331-653475D111212-2019POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)The Boeing Company Div Defense
4710-01-331-653575D111212-2023POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)The Boeing Company Div Defense
NSN 3040-01-254-1178 is a Connecting Link,rigid, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-254-1178?
NSN 3040-01-254-1178 has 2 manufacturer part numbers on file: 75D111208-2015 (Seyer Industries, Inc. Dba Seyer Industries Inc), 75D111208-2015 (The Boeing Company Div Defense).
What NSN replaces 3040-01-254-1178?
6 possible matches (shared part number, not a government interchangeability claim): 4710-01-254-1504, 4710-01-254-4852, 4710-01-254-5521. Verify interchangeability with system specifications before substitution.
What are the specifications of 75D111208-2015?
Key specifications for 75D111208-2015: Body Construction: SOLID; Link Style: STRAIGHT; Body Width: 1.000 INCHES NOMINAL IN; Overall Length: 8.000 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-254-1178 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.