The Spacer,special Shaped, cataloged under National Stock Number 5365-00-285-9342, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Spacer,special Shaped |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | SAS Industries Inc (CAGE 4L975); The Boeing Company Div Defense (CAGE 76301); Kirkhill, Inc. Dba Kirkhill Inc (CAGE 75345) |
| Parameter | Value |
|---|---|
| NSN | 5365-00-285-9342 |
| Primary Part Number | ST9M399-1 |
| Item Name | Spacer,special Shaped |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| ST9M399-1 | SAS Industries Inc (USA) |
| ST9M399-1 PRIMARY | The Boeing Company Div Defense (USA) |
| ST9M399-1 PRIMARY | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| Reference | Meaning |
|---|---|
| ST9M399-1 | 5/9 Secondary reference Mariner Marketing Corp |
| ST9M399 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 10118477 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5365-00-285-9342 is a Spacer,special Shaped, manufactured by The Boeing Company Div Defense, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-285-9342 has 3 manufacturer part numbers on file: ST9M399-1 (SAS Industries Inc), ST9M399-1 (The Boeing Company Div Defense), ST9M399-1 (Kirkhill, Inc. Dba Kirkhill Inc).
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.