The Bell Crank, cataloged under National Stock Number 3040-00-030-0433, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-030-0433 |
| Primary Part Number | SM-B-148799 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Material | STEEL |
| End Hole/ball Diameter | 0.156 INCHES NOMINAL SECOND END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 0.469 INCHES NOMINAL FIRST END IN |
| Features Provided | FULCRUM SPLIT HUB |
| End Hole/ball Diameter | 0.125 INCHES NOMINAL FIRST END IN |
| Style Designator | FLAT-OFFSET BOTH ARMS, CLEVIS AT POINT |
| Bore Diameter | 0.156 INCHES NOMINAL IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 0.250 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 53904 | Kleinschmidt Inc (USA) |
| SM-B-148799 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 3040-00-030-0433 is a Bell Crank, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-030-0433 has 2 cross-referenced part numbers: 53904 (Kleinschmidt Inc), SM-B-148799 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There are 5 known substitutes for 3040-00-030-0433: 5365-00-119-6405, 6515-01-103-0237, 6220-01-180-0114 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for SM-B-148799: Material: STEEL; End Hole/ball Diameter: 0.156 INCHES NOMINAL SECOND END IN; Special Features: 0.156 IN. DIA DRILLED HOLE IN FULCRUM SPLIT HUB; CASEHARDENED IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 0.469 INCHES NOMINAL FIRST END IN. 9 total characteristics are documented in the Federal Logistics Information System.