The Gear,helical, cataloged under National Stock Number 3020-00-268-4199, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Abm Equipment, Llc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-268-4199 |
| Primary Part Number | 4637 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Abm Equipment, Llc |
| Status | CANCELLED |
| Body Style | WEBBED, SOLID |
| Pitch Diameter | 6.0658 INCHES NOMINAL IN |
| Teeth Type | SINGLE HELIX |
| Nominal Distance Between Body Face and Protruding Hub End | 0.1953 INCHES FIRST END IN |
| Teeth Quantity | 43 |
| Hub Nominal Diameter | 2.125 INCHES SECOND END IN |
| Tooth Direction | RIGHT |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 6.3480 INCHES IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 1.750 INCHES BOTH ENDS IN |
| Nominal Distance From Bore Center to Keyway Bottom | 1.075 INCHES BOTH ENDS IN |
| Material | STEEL COMP 8620H OVERALL |
| Style Designator | ONE PROTRUDING HUB, ONE RECESSED HUB |
| Helix Angle | 23.4167 DEGREES |
| Keyway Nominal Width | 0.254 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES |
| Face Nominal Width | 1.127 INCHES IN |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Hub Nominal Diameter | 2.125 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.1373 INCHES SECOND END IN |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4637 | Pettibone Llc (USA) |
| 4637 PRIMARY | Abm Equipment, Llc (USA) |
| 4637 | Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 4637 | Kersey / American Lafrance a Div of Figgie International Inc (USA) |
| 4637 PRIMARY | Hme, Inc. Dba Hme Ahrens-Fox (USA) |
| 4637 | Arrow-Master, Incorporated (USA) |
| 44057H | Navistar International Corporation Dba Navistar (USA) |
| T221-8 | Marmon Group Inc the Active Gear Co Div (USA) |
| TX408 | Seagrave Corp the (USA) |
| FUL3220 | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 4637 | Eaton Corp Transmission Div (USA) |
| 8EHF41 | Mack Trucks Inc Parts Opn (USA) |
| 44057H | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 231478 | Brockway Motor Trucks Div of Mack Trucks Inc (USA) |
| TX4637 | Seagrave Corp the (USA) |
| 4637 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
| 2B4637 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
NSN 3020-00-268-4199 is a Gear,helical, manufactured by Abm Equipment, Llc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-268-4199 has 17 cross-referenced part numbers: 4637 (Pettibone Llc), 4637 (Abm Equipment, Llc), 4637 (Mcquay-Norris Inc Oem Div an Skf Industries Co), 4637 (Kersey / American Lafrance a Div of Figgie International Inc), 4637 (Hme, Inc. Dba Hme Ahrens-Fox) and 12 more.
There are 7 known substitutes for 3020-00-268-4199: 5960-00-139-2603, 3030-00-204-0189, 5136-00-403-5552 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4637: Body Style: WEBBED, SOLID; Pitch Diameter: 6.0658 INCHES NOMINAL IN; Teeth Type: SINGLE HELIX; Nominal Distance Between Body Face and Protruding Hub End: 0.1953 INCHES FIRST END IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-268-4199 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.