The Connecting Link,rigid, cataloged under National Stock Number 3040-00-169-7348, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-169-7348 |
| Primary Part Number | A51C32509-1 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Body Construction | SOLID |
| Link Style | RETAINING PIN HOLES BOTH ENDS |
| Body Width | 0.625 INCHES NOMINAL IN |
| Material Document and Classification | MIL-A-22771, ALLOY 7075 T73 MIL SPEC SINGLE MATERIAL RESPONSE |
| End Attachment Width | 0.219 INCHES MINIMUM AND 0.224 INCHES MAXIMUM FIRST END IN |
| End Attachment Style | EYE FIRST END |
| Surface Treatment | ANODIZE |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| A51C32509-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51C32509-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51C32509-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
NSN 3040-00-169-7348 is a Connecting Link,rigid, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-169-7348 has 1 manufacturer part number on file: A51C32509-1 (Northrop Grumman Systems Corporation).
Key specifications for A51C32509-1: Body Construction: SOLID; Link Style: RETAINING PIN HOLES BOTH ENDS; Body Width: 0.625 INCHES NOMINAL IN; Material Document and Classification: MIL-A-22771, ALLOY 7075 T73 MIL SPEC SINGLE MATERIAL RESPONSE. 8 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.