The Sprocket Wheel, cataloged under National Stock Number 3020-00-391-2822, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-391-2822 |
| Primary Part Number | E9953 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co |
| Status | ACTIVE |
| Teeth Quantity Per Row | 11 |
| Counterbore Location | AA END |
| Material Document and Classification | FED STD NO. 66,AISI C1040 FED STD SINGLE MATERIAL RESPONSE OR SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE |
| Style Designator | PLAIN |
| Material | STEEL COMP 1040 |
| Protruding Hub Characteristic | STEPPED |
| Spline Length | 2.164 INCHES MINIMUM AND 2.172 INCHES MAXIMUM IN |
| Teeth Row Quantity | 1 |
| Furnished Items | COUNTERBORE |
| Spline Minor Diameter | 2.762 INCHES MINIMUM AND 2.765 INCHES MAXIMUM IN |
| Outside Diameter | 8.070 INCHES NOMINAL IN |
| Counterbore Diameter | 3.280 INCHES MINIMUM AND 3.283 INCHES MAXIMUM IN |
| Counterbore Depth | 1.016 INCHES NOMINAL IN |
| Spline Major Diameter | 3.250 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN |
| Hub Outside Diameter | 4.438 INCHES NOMINAL BB END IN |
| Spline Quantity | 6 |
| Pitch Diameter | 7.036 INCHES MINIMUM AND 7.099 INCHES MAXIMUM IN |
| Face Width | 2.555 INCHES MINIMUM AND 3.805 INCHES MAXIMUM IN |
| Bore Type | STRAIGHT SPLINE |
| Metallic Hardness Rating and Location | 15.2 ROCKWELL C MINIMUM BODY AND 22.0 ROCKWELL C MAXIMUM BODY |
| Tooth Pitch | 2.000 INCHES NOMINAL IN |
| Hardness Rating Test Method | ROCKWELL |
| First Step Diameter | 4.080 INCHES MINIMUM AND 4.090 INCHES MAXIMUM BOTH ENDS IN |
| Design Form | PLAIN |
| Teeth Hardness Rating | 15.2 ROCKWELL C MINIMUM AND 22.8 ROCKWELL C MAXIMUM |
| First Step Length | 0.406 INCHES NOMINAL BOTH ENDS IN |
| Hub Outside Diameter | 3.990 INCHES MINIMUM AND 4.000 INCHES MAXIMUM AA END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-391-2822 is a Sprocket Wheel, manufactured by Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-391-2822 has 4 cross-referenced part numbers: E9953 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), E9953 (Koehring Co Lorain Div), E2175 (Koehring Co Lorain Div), E2175 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co).
There are 2 known substitutes for 3020-00-391-2822: 3110-00-198-2287, 6105-01-436-0707. Verify interchangeability with system specifications before substitution.
Key specifications for E9953: Teeth Quantity Per Row: 11; Counterbore Location: AA END; Material Document and Classification: FED STD NO. 66,AISI C1040 FED STD SINGLE MATERIAL RESPONSE OR SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE; Style Designator: PLAIN. 28 total characteristics are documented in the Federal Logistics Information System.