The Connecting Link,rigid, cataloged under National Stock Number 3040-00-764-8762, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-764-8762 |
| Primary Part Number | 6440-61130-075 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Body Diameter | 1.125 INCHES NOMINAL IN |
| Body Construction | TUBULAR |
| Link Style | RAISED FACE TO INTERNAL THREAD |
| Material Document and Classification | WW-T-700/3, T0 FED SPEC SINGLE MATERIAL RESPONSE |
| End Attachment Hole Diameter | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST END IN |
| End Attachment Width | 0.588 INCHES MINIMUM AND 0.593 INCHES MAXIMUM FIRST END IN |
| Surface Treatment | ANODIZE |
| End Attachment Length | 2.334 INCHES MINIMUM AND 2.354 INCHES MAXIMUM FIRST END IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 6440-61130-075 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 3040-00-764-8762 is a Connecting Link,rigid, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-764-8762 has 1 manufacturer part number on file: 6440-61130-075 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 6440-61130-075: Body Diameter: 1.125 INCHES NOMINAL IN; Body Construction: TUBULAR; Link Style: RAISED FACE TO INTERNAL THREAD; Material Document and Classification: WW-T-700/3, T0 FED SPEC SINGLE MATERIAL RESPONSE. 9 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.