The Gear,spur Threaded, cataloged under National Stock Number 3020-00-939-8552, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-939-8552 |
| Primary Part Number | S6135-20756-003 |
| Item Name | Gear,spur Threaded |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 999E-01804 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| S6135-20756-003 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 63171 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| S6135-20756-3 | Precision Gear Industries Llc (USA) |
NSN 3020-00-939-8552 is a Gear,spur Threaded, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-939-8552 has 4 cross-referenced part numbers: 999E-01804 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), S6135-20756-003 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 63171 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), S6135-20756-3 (Precision Gear Industries Llc).
There are 7 known substitutes for 3020-00-939-8552: 5315-00-054-5936, 3110-00-144-9455, 5935-00-767-1624 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for S6135-20756-003: End Item Identification: HELICOPTER; SEA KING H-3; Criticality Code Justification: FEAT; Special Features: FLIGHT SAFETY CRITICAL. 3 total characteristics are documented in the Federal Logistics Information System.