The Gear,internal, cataloged under National Stock Number 3020-00-015-8615, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-015-8615 |
| Primary Part Number | 30276-1 |
| Item Name | Gear,internal |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| Bore Nominal Diameter | 1.879 INCHES BOTH ENDS IN |
| Surface Treatment | OXIDE OVERALL |
| Tooth Form | STUB |
| Pitch Diameter | 5.0938 INCHES NOMINAL IN |
| Teeth Quantity | 163 |
| Spline Quantity | 35 BOTH ENDS |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment Document and Classification | MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Face Nominal Width | 0.330 INCHES IN |
| Teeth Type | SPUR |
| Spline Pitch Diameter | 1.7500 INCHES NOMINAL BOTH ENDS IN |
| Material | STEEL COMP E4340 OVERALL |
| Body Style | WEBBED, OFFSET, WITH LIGHTENING HOLES |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Nominal Overall Length | 1.710 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hub Nominal Diameter | 2.100 INCHES FIRST END IN |
| Nominal Outside Diameter | 5.508 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-015-8615 is a Gear,internal, manufactured by Hamilton Sundstrand Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-015-8615 has 3 cross-referenced part numbers: 30276-1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), 30276-1 (Hamilton Sundstrand Corporation), 30276-1 (Rtx Corporation Div Pratt & Whitney).
There are 4 known substitutes for 3020-00-015-8615: 5365-00-061-6844, 2840-00-536-4114, 1560-00-724-1275 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30276-1: Bore Nominal Diameter: 1.879 INCHES BOTH ENDS IN; Surface Treatment: OXIDE OVERALL; Tooth Form: STUB; Pitch Diameter: 5.0938 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.