The Gear,helical, cataloged under National Stock Number 3020-00-517-2557, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rexnord Industries Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-2557 |
| Primary Part Number | 313262 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| Tooth Form | STANDARD |
| Body Style | WEBBED, WITH LIGHTENING HOLES |
| Teeth Type | SINGLE HELIX |
| Hub Nominal Diameter | 5.500 INCHES SECOND END IN |
| Hub Nominal Diameter | 5.500 INCHES FIRST END IN |
| Face Nominal Width | 1.250 INCHES IN |
| Style Designator | ONE FLUSH HUB, ONE RECESSED HUB |
| Teeth Quantity | 146 |
| Tooth Direction | RIGHT |
| Hub Style Designator | PLAIN BOTH ENDS |
| Attachment Method | MOUNTING HOLE |
| Pitch Diameter | 10.7260 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 802250PC37 | Rexnord Industries Llc (USA) |
| 313262 PRIMARY | Rexnord Industries Llc (USA) |
| 503082PC57 | Rexnord Industries Llc (USA) |
| 3126459 | Naval Ship Systems Command (USA) |
NSN 3020-00-517-2557 is a Gear,helical, manufactured by Rexnord Industries Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-517-2557 has 4 cross-referenced part numbers: 802250PC37 (Rexnord Industries Llc), 313262 (Rexnord Industries Llc), 503082PC57 (Rexnord Industries Llc), 3126459 (Naval Ship Systems Command).
There are 3 known substitutes for 3020-00-517-2557: 5330-00-291-1620, 5930-01-218-8942, 5910-01-220-2958. Verify interchangeability with system specifications before substitution.
Key specifications for 313262: Tooth Form: STANDARD; Body Style: WEBBED, WITH LIGHTENING HOLES; Teeth Type: SINGLE HELIX; Hub Nominal Diameter: 5.500 INCHES SECOND END IN. 12 total characteristics are documented in the Federal Logistics Information System.