The Gear,helical, cataloged under National Stock Number 3020-00-318-1282, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Arma Div Ambac Industries Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 3020-00-318-1282 |
| Primary Part Number | 51384 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Arma Div Ambac Industries Inc |
| Status | ACTIVE |
| Pitch Diameter | 2.4250 INCHES NOMINAL IN |
| Nominal Overall Length | 0.875 INCHES IN |
| Bore Nominal Diameter | 0.438 INCHES BOTH ENDS IN |
| Bore Style | PLAIN BOTH ENDS |
| Material | COPPER ALLOY OVERALL |
| Style Designator | PROTRUDING HUB |
| Tooth Form | STANDARD |
| Body Style | PLAIN, SOLID |
| Teeth Type | SINGLE HELIX |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.687 INCHES FIRST END IN |
| Nominal Outside Diameter | 2.4870 INCHES IN |
| Teeth Quantity | 70 |
| Hub Style Designator | PLAIN FIRST END |
| Tooth Direction | LEFT |
| Hub Nominal Diameter | 0.688 INCHES FIRST END IN |
| Counterbore Nominal Diameter | 0.7190 INCHES SECOND END IN |
| Face Nominal Width | 0.188 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51384 | Arma Div Ambac Industries Inc |
NSN 3020-00-318-1282 is a Gear,helical, manufactured by Arma Div Ambac Industries Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-318-1282 has 1 cross-referenced part number: 51384 (Arma Div Ambac Industries Inc).
There are 3 known substitutes for 3020-00-318-1282: 4330-00-074-8627, 5330-01-129-9689, 6680-01-216-1686. Verify interchangeability with system specifications before substitution.
Key specifications for 51384: Pitch Diameter: 2.4250 INCHES NOMINAL IN; Nominal Overall Length: 0.875 INCHES IN; Bore Nominal Diameter: 0.438 INCHES BOTH ENDS IN; Bore Style: PLAIN BOTH ENDS. 18 total characteristics are documented in the Federal Logistics Information System.