The Spacer,ring, cataloged under National Stock Number 5365-00-641-1644, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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 | 5365-00-641-1644 |
| Primary Part Number | 40820 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Material | COPPER |
| Overall Thickness | 0.062 INCHES NOMINAL IN |
| Inside Diameter | 0.880 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Outside Diameter | 1.046 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40820 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| 2145 | Detroit Suspender and Belt Co (USA) |
| 40820 PRIMARY | Morris Material Handling, Inc. (USA) |
| 65183 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 157D1-0884 | Kurz & Root Generator Company, Llc (USA) |
NSN 5365-00-641-1644 is a Spacer,ring, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5365 (No Item Name Available). Status: cancelled.
NSN 5365-00-641-1644 has 5 cross-referenced part numbers: 40820 (Napco International Llc Dba Napco International Inc), 2145 (Detroit Suspender and Belt Co), 40820 (Morris Material Handling, Inc.), 65183 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 157D1-0884 (Kurz & Root Generator Company, Llc).
There are 12 known substitutes for 5365-00-641-1644: 5325-00-079-7237, 4820-00-087-8451, 3110-00-100-0743 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40820: Material: COPPER; Overall Thickness: 0.062 INCHES NOMINAL IN; Inside Diameter: 0.880 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN; Outside Diameter: 1.046 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5365-00-641-1644 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.