The Bell Crank, cataloged under National Stock Number 3040-01-628-9779, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-628-9779 |
| Primary Part Number | 124-7386936 PC 34 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| End Hole/ball Diameter | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM ALL ENDS IN |
| Material Document and Classification | ASTM-A-108 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| 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 |
|---|---|
| 124-7386936 PC 34 PRIMARY | Naval Sea Systems Command (USA) |
| 124-7386972 PC 63 | Naval Sea Systems Command (USA) |
NSN 3040-01-628-9779 is a Bell Crank, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-628-9779 has 2 manufacturer part numbers on file: 124-7386936 PC 34 (Naval Sea Systems Command), 124-7386972 PC 63 (Naval Sea Systems Command).
Key specifications for 124-7386936 PC 34: End Hole/ball Diameter: 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM ALL ENDS IN; Material Document and Classification: ASTM-A-108 ASSN STD SINGLE MATERIAL RESPONSE; Special Features: O/A LENGTH IS 6.1875 IN (NOM);O/A WIDTH IS 1.500 IN (NOM);O/A THICKNESS IS 0.500 IN (NOM) IN; Part Name Assigned by Controlling Agency: BEL CRANK, RH. 3 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.