The Spacer,ring, cataloged under National Stock Number 5365-01-168-2181, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Sci Technology, Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-168-2181 |
| Primary Part Number | 5016716-001 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Sci Technology, Inc |
| Status | ACTIVE |
| Outside Diameter | 0.620 INCHES NOMINAL IN |
| Overall Thickness | 0.100 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Inside Diameter | 0.540 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5016716-001 PRIMARY | Sci Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5016716-1 | 5/9 Secondary reference Sci Systems Inc |
| 5016716-001 | 5/9 Secondary reference Sci Systems Inc |
NSN 5365-01-168-2181 is a Spacer,ring, manufactured by Sci Technology, Inc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-168-2181 has 1 manufacturer part number on file: 5016716-001 (Sci Technology, Inc).
Key specifications for 5016716-001: Outside Diameter: 0.620 INCHES NOMINAL IN; Overall Thickness: 0.100 INCHES NOMINAL IN; Material Document and Classification: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE; Inside Diameter: 0.540 INCHES NOMINAL IN. 5 specifications are 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.
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.