The Connecting Link,rigid, cataloged under National Stock Number 3040-01-215-1856, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cm Manufacturing Inc Dba Cm Manufacturing Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-215-1856 |
| Primary Part Number | 2-13689-3 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cm Manufacturing Inc Dba Cm Manufacturing Inc |
| Status | ACTIVE |
| Body Construction | SOLID |
| Link Style | EYE ENDS |
| Body Width | 0.2500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Body Thickness | 0.0500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 2-13689-3 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 2-13689-3 | Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc (USA) |
| 2-13689-3 | Danko Arlington, Inc. Dba Danko Arlington Inc (USA) |
| 2-13689-3 | Kovatch Castings, Inc (USA) |
| 2-13689-3 | Aeroparts Machining, Llc Dba Warnkes Machining Co Llc (USA) |
| 2-13689-3 | Uni-Cast, Llc Dba Uni-Cast (USA) |
| 2-13689-3 | Hydromach Inc Dba Hydromach Inc (USA) |
| 2-13689-3 | Mercer Products & Manufacturing Company Dba Mercer Products & Manufacturing Co Div Mercer Products & Manufacturing (USA) |
| 2-13689-3 | Aurora Casting & Engineering, Inc. Dba Aurora Casting & Engineering Inc (USA) |
| 2-13689-3 | Essner Manufacturing Lp (USA) |
| 2-13689-3 | Johnson Manufacturing, Inc. Dba Johnson Manufacturing (USA) |
| 2-13689-3 | H.m. Dunn Company Inc Dba Nex-Tech Aerospace (USA) |
| 2-13689-3 | Nassau Tool Works, Inc (USA) |
| 2-13689-3 | Design/ol, Inc. (USA) |
| 2-13689-3 | Machine Specialties, Llc (USA) |
| 2-13689-3 | Gt Aerofab (USA) |
| 2-13689-3 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 2-13689-3 | Armstrong Mold Corporation Dba Armstrong Mold Corp (USA) |
| 2-13689-3 | Infinity Fabrication, Inc. (USA) |
| 2-13689-3 | C.j. Machine Inc (USA) |
| Reference | Meaning |
|---|---|
| 2-13689-3 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 2-13689-3 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 3040-01-215-1856 is a Connecting Link,rigid, manufactured by Cm Manufacturing Inc Dba Cm Manufacturing Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-215-1856 has 21 manufacturer part numbers on file: 2-13689-3 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 2-13689-3 (Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc), 2-13689-3 (Danko Arlington, Inc. Dba Danko Arlington Inc), 2-13689-3 (Kovatch Castings, Inc), 2-13689-3 (Aeroparts Machining, Llc Dba Warnkes Machining Co Llc) and 16 more.
Key specifications for 2-13689-3: Body Construction: SOLID; Link Style: EYE ENDS; Body Width: 0.2500 INCHES NOMINAL IN; Overall Length: 2.6000 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.