The Gear,worm, cataloged under National Stock Number 3020-00-972-2641, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-972-2641 |
| Primary Part Number | 10876360 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Pitch Diameter | 3.2160 INCHES NOMINAL IN |
| Material | STEEL COMP 8620H OVERALL |
| Face Nominal Width | 4.130 INCHES IN |
| Nominal Outside Diameter | 3.775 INCHES IN |
| Thread Form Direction | RIGHT-HAND |
| Spline Quantity | 15 BOTH ENDS |
| Thread Form Quantity | 1 |
| Bore Nominal Diameter | 2.001 INCHES BOTH ENDS IN |
| Helix Angle | 24.9500 DEGREES |
| Face Type | STRAIGHT |
| Spline Pitch Diameter | 1.8750 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | HUBLESS |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Pressure Angle | 27.5000 DEGREES |
| Material Document and Classification | 66AISI/SAE8620H FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10876360 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 3004732 | Garwood/feller Inc Garwood Winch Div (USA) |
| 3020009722641 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 3020-00-972-2641 is a Gear,worm, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-972-2641 has 3 cross-referenced part numbers: 10876360 (U S Army Tank Automotive Command Amsta-Im-Mm), 3004732 (Garwood/feller Inc Garwood Winch Div), 3020009722641 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee).
There is 1 known substitute for 3020-00-972-2641: 2530-00-847-1194. Verify interchangeability with system specifications before substitution.
Key specifications for 10876360: Pitch Diameter: 3.2160 INCHES NOMINAL IN; Material: STEEL COMP 8620H OVERALL; Face Nominal Width: 4.130 INCHES IN; Nominal Outside Diameter: 3.775 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.