The Spacer,special Shaped, cataloged under National Stock Number 5365-01-548-8233, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-548-8233 |
| Primary Part Number | 8221158-03 |
| Item Name | Spacer,special Shaped |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-STD-1516,P MIL STD SINGLE TREATMENT RESPONSE |
| Outside Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Overall Thickness | 2.190 INCHES MINIMUM AND 2.225 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-7720, CLASS 304, COND OPTIONAL MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-862, CLASS 302, COND OPTIONAL MIL SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING OR STEEL COMP 302 |
| 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 |
|---|---|
| 8221158-03 PRIMARY | Grimes Aerospace Company (USA) |
NSN 5365-01-548-8233 is a Spacer,special Shaped, manufactured by Grimes Aerospace Company, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-548-8233 has 1 manufacturer part number on file: 8221158-03 (Grimes Aerospace Company).
Key specifications for 8221158-03: Surface Treatment Document and Classification: MIL-STD-1516,P MIL STD SINGLE TREATMENT RESPONSE; Outside Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Overall Thickness: 2.190 INCHES MINIMUM AND 2.225 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-7720, CLASS 304, COND OPTIONAL MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-862, CLASS 302, COND OPTIONAL MIL SPEC SINGLE MATERIAL RESPONSE. 6 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.