The Gear,spur, cataloged under National Stock Number 3020-00-690-2936, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dorer Engineering Inc Dba O J Rodgers Company. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-690-2936 |
| Primary Part Number | R875B35 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Dorer Engineering Inc Dba O J Rodgers Company |
| Status | ACTIVE |
| Surface Treatment | OXIDE OVERALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OR AISI/SAE 1018 ASSN STD 1ST MATERIAL RESPONSE OR AISI/SAE 1020 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Outside Diameter | 0.401 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Surface Treatment Document and Classification | MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.297 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.401 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Pitch Diameter | 0.3712 INCHES MINIMUM AND 0.3731 INCHES MAXIMUM IN |
| Teeth Quantity | 24 |
| Bore Style | PLAIN BOTH ENDS |
| Face Nominal Width | 0.281 INCHES IN |
| Tooth Form | STANDARD |
| Body Style | PLAIN, SOLID |
| Material | STEEL COMP 1018 OR STEEL COMP 1020 OVERALL |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 49847 | Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA) |
| R875B35 PRIMARY | Dorer Engineering Inc Dba O J Rodgers Company (USA) |
| R875B35 | O'brien Gear Co (USA) |
| R-875-B-35 | Southern Gear & Machine Inc (USA) |
NSN 3020-00-690-2936 is a Gear,spur, manufactured by Dorer Engineering Inc Dba O J Rodgers Company, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-690-2936 has 4 cross-referenced part numbers: 49847 (Smiths Detection Inc. Dba Smiths Detection Inc Casc), R875B35 (Dorer Engineering Inc Dba O J Rodgers Company), R875B35 (O'brien Gear Co), R-875-B-35 (Southern Gear & Machine Inc).
There are 4 known substitutes for 3020-00-690-2936: 5935-00-234-1599, 6210-00-299-4066, 5995-01-272-4624 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for R875B35: Surface Treatment: OXIDE OVERALL; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OR AISI/SAE 1018 ASSN STD 1ST MATERIAL RESPONSE OR AISI/SAE 1020 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Hub Style Designator: PLAIN FIRST END; Nominal Outside Diameter: 0.401 INCHES IN. 18 total characteristics are documented in the Federal Logistics Information System.