The Main Sheave,sheave Case Kit, cataloged under National Stock Number 3815-01-503-1156, is classified within Federal Supply Class 3815 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3815-01-503-1156 |
| Primary Part Number | 51874 |
| Item Name | Main Sheave,sheave Case Kit |
| FSC / FSG | 3815 / 38 — No Item Name Available |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| Status | ACTIVE |
| General Characteristics Item Description | KIT CONSISTS OF 1 PIN; 1 CAPSCREW; 1 LOCKWASHER; 1 WASHER; 1 LUBE FITTING; 1 THRUST BEARING; 1 SEAL; 1 BEARING THRUST; 1 SHEAVE ASSEMBLLY, 1 SEAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51874 PRIMARY | Allied Systems Company Dba Allied Systems Co (USA) |
NSN 3815-01-503-1156 is a Main Sheave,sheave Case Kit, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 3815 (No Item Name Available). Status: active.
NSN 3815-01-503-1156 has 1 cross-referenced part number: 51874 (Allied Systems Company Dba Allied Systems Co).
There are 3 known substitutes for 3815-01-503-1156: 5940-00-401-1658, 2940-00-949-4241, 5365-01-734-1168. Verify interchangeability with system specifications before substitution.
Key specifications for 51874: General Characteristics Item Description: KIT CONSISTS OF 1 PIN; 1 CAPSCREW; 1 LOCKWASHER; 1 WASHER; 1 LUBE FITTING; 1 THRUST BEARING; 1 SEAL; 1 BEARING THRUST; 1 SHEAVE ASSEMBLLY, 1 SEAL; End Item Identification: CRANE,BUOY,HANDLING, PART NUMBER TB90-60/1771 ABOARD 225 FT WLB COAST GUARD BESSELS FT. 2 total characteristics are documented in the Federal Logistics Information System.