The Gear,spur, cataloged under National Stock Number 3020-00-517-1699, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ambac International Corporation Div Ambac International. Government technical data includes 18 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-1699 |
| Primary Part Number | 51670 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Ambac International Corporation Div Ambac International |
| Status | ACTIVE |
| Pitch Diameter | 1.0833 INCHES NOMINAL IN |
| Attachment Method | MOUNTING HOLE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Style Designator | PROTRUDING HUB |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.2190 INCHES FIRST END IN |
| Tooth Form | STANDARD |
| Face Nominal Width | 0.125 INCHES IN |
| Mounting Hole Nominal Diameter | 0.125 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Body Style | PLAIN, SOLID |
| Teeth Quantity | 52 |
| Hub Style Designator | PLAIN FIRST END |
| Mounting Hole Type and Quantity | 1 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Hub Nominal Diameter | 1.0000 INCHES FIRST END IN |
| Material | STEEL COMP 416 OVERALL |
| Nominal Outside Diameter | 1.1250 INCHES IN |
| Bore Nominal Diameter | 0.750 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-517-1699 is a Gear,spur, manufactured by Ambac International Corporation Div Ambac International, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-517-1699 has 3 cross-referenced part numbers: 51670 (Ambac International Corporation Div Ambac International), 51670 (Arma Div Ambac Industries Inc), 51670 (Southern Gear & Machine Inc).
There are 8 known substitutes for 3020-00-517-1699: 5950-00-122-1732, 4320-00-143-5894, 5331-00-166-1066 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51670: Pitch Diameter: 1.0833 INCHES NOMINAL IN; Attachment Method: MOUNTING HOLE; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Bore Style: PLAIN BOTH ENDS. 18 total characteristics are documented in the Federal Logistics Information System.