The Cylinder Sleeve, cataloged under National Stock Number 2815-00-361-2721, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2815-00-361-2721 |
| Primary Part Number | 81001 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Flange Thickness | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Top Inside Chamfer | NOT INCLUDED |
| Metallic Hardness Rating | 90.0 NOMINAL ROCKWELL B AND 95.0 NOMINAL ROCKWELL B |
| Design Type | DRY |
| Bottom Inside Chamfer | NOT INCLUDED |
| Bore Diameter | 4.373 INCHES MINIMUM AND 4.374 INCHES MAXIMUM IN |
| Intake Hole | NOT INCLUDED |
| Flange Outside Diameter | 4.687 INCHES MINIMUM AND 4.690 INCHES MAXIMUM IN |
| Body Outside Diameter | 4.629 INCHES MINIMUM AND 4.630 INCHES MAXIMUM IN |
| Valve Recess | INCLUDED |
| Top Intake Port | NOT INCLUDED |
| Material | IRON CAST |
| Style Designator | DRY, FLANGED, RELIEVED |
| Material Document and Classification | ASTM,A48-48 ASSN STD SINGLE MATERIAL RESPONSE |
| FSC Application Data | CYLINDER BLOCK GROUP,DIESEL ENGINE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81001 | Hercules Engine Co Inc (USA) |
| 80004C | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 81001 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 81003C | Hercules Engine Co Inc (USA) |
| 81001-C | Hercules Engine Co Inc (USA) |
| 80004C | Hercules Engine Co Inc (USA) |
| 81001-C | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
NSN 2815-00-361-2721 is a Cylinder Sleeve, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2815 (No Item Name Available). Status: cancelled.
NSN 2815-00-361-2721 has 7 cross-referenced part numbers: 81001 (Hercules Engine Co Inc), 80004C (Brinkley Technology Group Llc Dba Hercules Manufacturing), 81001 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 81003C (Hercules Engine Co Inc), 81001-C (Hercules Engine Co Inc) and 2 more.
There are 12 known substitutes for 2815-00-361-2721: 5340-00-153-7668, 3040-00-538-1595, 5310-00-541-0201 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 81001: Flange Thickness: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Top Inside Chamfer: NOT INCLUDED; Metallic Hardness Rating: 90.0 NOMINAL ROCKWELL B AND 95.0 NOMINAL ROCKWELL B; Design Type: DRY. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 2815-00-361-2721 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.