The Connecting Link,rigid, cataloged under National Stock Number 3040-00-147-3087, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Crain Enterprises Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-147-3087 |
| Primary Part Number | 666135 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Crain Enterprises Inc |
| Status | ACTIVE |
| Body Diameter | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Body Construction | SOLID |
| Link Style | CLEVIS ENDS |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 666135 PRIMARY | Crain Enterprises Inc (USA) |
| 666135 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 666135 | 5/9 Secondary reference Permaloy Corp |
| 666135 | 5/9 Secondary reference Duro-Sense Corp |
| 666135 | 5/9 Secondary reference Cecilware Corporation |
| 666135 | 5/9 Secondary reference Kwik File Storage Systems Llc |
| 666135 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 3040-00-147-3087 is a Connecting Link,rigid, manufactured by Crain Enterprises Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-147-3087 has 2 manufacturer part numbers on file: 666135 (Crain Enterprises Inc), 666135 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 666135: Body Diameter: 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN; Body Construction: SOLID; Link Style: CLEVIS ENDS; Overall Length: 4.560 INCHES NOMINAL IN. 4 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.
NSN 3040-00-147-3087 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.