The Gear,spur, cataloged under National Stock Number 3020-01-087-1346, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-087-1346 |
| Primary Part Number | 28740 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Moog Inc. Dba Ampac-Isp Corp |
| Status | ACTIVE |
| Nominal Outside Diameter | 4.380 INCHES IN |
| Pitch Diameter | 3.7700 INCHES NOMINAL IN |
| Pressure Angle | 2.0000 DEGREES |
| Bore Style | STRAIGHT SPLINE BOTH ENDS |
| Style Designator | PROTRUDING HUBS |
| Bore Nominal Diameter | 2.100 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 2.869 INCHES BOTH ENDS IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Material Document and Classification | AMS 5643,17-4PH ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-286 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Material | STEEL OR NICKEL ALLOY K-500 OVERALL |
| Spline Quantity | 10 BOTH ENDS |
| Surface Treatment | PASSIVATE OVERALL |
| Hardness Rating | 26.0 BRINELL STANDARD NOMINAL OVERALL |
| Teeth Quantity | 18 |
| Face Nominal Width | 1.878 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 1.251 INCHES BOTH ENDS IN |
| Tooth Form | STANDARD |
| Body Style | PLAIN, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 895-26980 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 28740 PRIMARY | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 895-26980 ITEM 5 | Moog Inc. Dba Ampac-Isp Corp (USA) |
NSN 3020-01-087-1346 is a Gear,spur, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-087-1346 has 3 cross-referenced part numbers: 895-26980 (Moog Inc. Dba Ampac-Isp Corp), 28740 (Moog Inc. Dba Ampac-Isp Corp), 895-26980 ITEM 5 (Moog Inc. Dba Ampac-Isp Corp).
There are 10 known substitutes for 3020-01-087-1346: 5330-00-244-8184, 5330-00-847-1711, 4330-00-894-6344 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28740: Nominal Outside Diameter: 4.380 INCHES IN; Special Features: SECOND END COUNTERBORE,2.055 IN. NOMINAL DIA,2.380 I. NOMINA DEPTH IN; Pitch Diameter: 3.7700 INCHES NOMINAL IN; Pressure Angle: 2.0000 DEGREES. 19 total characteristics are documented in the Federal Logistics Information System.