The Connecting Link,rigid, cataloged under National Stock Number 3040-01-154-6542, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sears, Roebuck and Co. Dba Sears Div Sears Commercial. Government technical data includes 4 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-154-6542 |
| Primary Part Number | 76577 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Sears, Roebuck and Co. Dba Sears Div Sears Commercial |
| Status | ACTIVE |
| Body Construction | SOLID |
| Body Width | 1.281 INCHES NOMINAL IN |
| Material | STEEL |
| Body Thickness | 0.250 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 | X |
| Part Number | Manufacturer |
|---|---|
| 76577 PRIMARY | Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA) |
NSN 3040-01-154-6542 is a Connecting Link,rigid, manufactured by Sears, Roebuck and Co. Dba Sears Div Sears Commercial, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-154-6542 has 1 manufacturer part number on file: 76577 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).
3 possible matches (shared part number, not a government interchangeability claim): 5342-01-166-5493, 4820-01-259-5502, 5930-01-495-1059. Verify interchangeability with system specifications before substitution.
Key specifications for 76577: Body Construction: SOLID; Body Width: 1.281 INCHES NOMINAL IN; Overall Length: 7.500 INCHES NOMINAL IN; End Item Identification: SEARS ROEBUCK MODEL 26-110. 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.
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.