The Clamp,hub, cataloged under National Stock Number 3040-01-210-9622, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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 | 3040-01-210-9622 |
| Primary Part Number | C539-13 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company |
| Status | ACTIVE |
| Distance From Bore Centerline to End | 0.312 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR, SINGLE BOLT SECURED |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.112 INCHES IN |
| Clamp Securing Hole Style | THREADED |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Thickness | 0.250 INCHES NOMINAL IN |
| Plain Hole Diameter | 0.1120 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3040PL1874936 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 3040PL0667669 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| C539 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| C539-13 PRIMARY | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| S3244YR0004 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
NSN 3040-01-210-9622 is a Clamp,hub, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-210-9622 has 5 cross-referenced part numbers: 3040PL1874936 (Jednolity Indeks Materialowy - Uniform Material Index), 3040PL0667669 (Jednolity Indeks Materialowy - Uniform Material Index), C539 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), C539-13 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), S3244YR0004 (Designatronics Incorporated Div Sterling Instruments Div).
There are 5 known substitutes for 3040-01-210-9622: 5310-00-264-0542, 5120-00-293-1916, 2530-00-529-4209 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for C539-13: Distance From Bore Centerline to End: 0.312 INCHES NOMINAL IN; Style Designator: RECTANGULAR, SINGLE BOLT SECURED; Material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316; Material Document and Classification: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE. 12 total characteristics are documented in the Federal Logistics Information System.