The Shaft and Gear, cataloged under National Stock Number 1285-00-545-4791, is classified within Federal Supply Class 1285 (Fire Control Radar Equipment, Except Airborne) of the Fire Control Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1285-00-545-4791 |
| Primary Part Number | 2836356 |
| Item Name | Shaft and Gear |
| FSC / FSG | 1285 / 12 — Fire Control Radar Equipment, Except Airborne |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL ALLOY AISI 8620,SHAFT O/A LG 7.406 IN.,DIA 2.247 IN. MIN.,2.253 IN. MAX. SERRATIONS 28,DIAMETRALPITCH 16/32,PRESSURE ANGLE 45 DEG,MAJOR DIA 1.8375 IN.MIN.,1.8485 IN. MAX. MINOR DIA 1.7125 IN. MIN.,1.7175 IN.MAX,SPACE W 0.1136 IN. MAX ACTUAL,0.1107 IN. MIN EFFECTIVE,0.1120 IN. MAX EFFECTIVE,GEAR O/A LG 2.745 IN. MIN.,2.755IN. MAX,NO TEETH 31,DIAMETRAL PITCH 10 DEG,PRESSURE ANGLE20 DEG,TOOTH FORM STANDARD INVOLUTE,PITCH DIA 3.1000 IN.,WORKING DP 0.2000 IN.,GAUGE PIN DIA 0.1728 IN.,CASE HARDNESSRHISN 89-91.5,DP 0.020 TO 0.035 IN.,CORE HARDNESS RHC 30 TO40,GAS CARBURIZE TEETH INCLUDING ROOT TO MIL-S-6090,FINISHBLACK OXIDE MIL-C-13924 CLASS 1 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 1285-00-545-4791 is a Shaft and Gear, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1285, Fire Control Radar Equipment, Except Airborne. Status: active.
NSN 1285-00-545-4791 has 2 manufacturer part numbers on file: 4050548 (Lockheed Martin Corporation Div Rms - Mitchel Field), 2836356 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 2915-01-035-3771. Verify interchangeability with system specifications before substitution.
Key specifications for 2836356: General Characteristics Item Description: MATERIAL STEEL ALLOY AISI 8620,SHAFT O/A LG 7.406 IN.,DIA 2.247 IN. MIN.,2.253 IN. MAX. SERRATIONS 28,DIAMETRALPITCH 16/32,PRESSURE ANGLE 45 DEG,MAJOR DIA 1.8375 IN.MIN.,1.8485 IN. MAX. MINOR DIA 1.7125 IN. MIN.,1.7175 IN.MAX,SPACE W 0.1136 IN. MAX ACTUAL,0.1107 IN. MIN EFFECTIVE,0.1120 IN. MAX EFFECTIVE,GEAR O/A LG 2.745 IN. MIN.,2.755IN. MAX,NO TEETH 31,DIAMETRAL PITCH 10 DEG,PRESSURE ANGLE20 DEG,TOOTH FORM STANDARD INVOLUTE,PITCH DIA 3.1000 IN.,WORKING DP 0.2000 IN.,GAUGE PIN DIA 0.1728 IN.,CASE HARDNESSRHISN 89-91.5,DP 0.020 TO 0.035 IN.,CORE HARDNESS RHC 30 TO40,GAS CARBURIZE TEETH INCLUDING ROOT TO MIL-S-6090,FINISHBLACK OXIDE MIL-C-13924 CLASS 1 IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1285-00-545-4791 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.