The Spacer,ring, cataloged under National Stock Number 5365-01-075-0950, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Itw Heartland Components Inc. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Spacer,ring |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | Illinois Tool Works Inc (CAGE 30323); Itw Heartland Components Inc (CAGE 9U023) |
| Parameter | Value |
|---|---|
| NSN | 5365-01-075-0950 |
| Primary Part Number | 8-52T-0301 ITEM 10 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Itw Heartland Components Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 8-52T-0301 ITEM 10 | Illinois Tool Works Inc (USA) |
| 8-52T-0301 ITEM 10 PRIMARY | Itw Heartland Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 8-52-9-2 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
| 8-52-9-2 | 5/9 Secondary reference Itw Heartland Components Inc |
| 8-52T03-1ITEM10 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
NSN 5365-01-075-0950 is a Spacer,ring, manufactured by Itw Heartland Components Inc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-075-0950 has 2 manufacturer part numbers on file: 8-52T-0301 ITEM 10 (Illinois Tool Works Inc), 8-52T-0301 ITEM 10 (Itw Heartland Components Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5355-01-085-1672, 3130-01-398-1259. Verify interchangeability with system specifications before substitution.
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.