The Spacer,ring, cataloged under National Stock Number 5365-01-565-2590, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corp Hydraulics Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-565-2590 |
| Primary Part Number | 4997176-001 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Eaton Corp Hydraulics Div |
| 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 |
|---|---|
| 4997176-001 PRIMARY | Eaton Corp Hydraulics Div (USA) |
| Reference | Meaning |
|---|---|
| 10KP875 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
NSN 5365-01-565-2590 is a Spacer,ring, manufactured by Eaton Corp Hydraulics Div, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-565-2590 has 1 manufacturer part number on file: 4997176-001 (Eaton Corp Hydraulics Div).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-568-4567. Verify interchangeability with system specifications before substitution.
Key specifications for 4997176-001: Special Features: NHA ASSEMBLY 420 SERIES PUMPS; Part Name Assigned by Controlling Agency: RING, CRUSH; End Item Identification: 2320-01-544-2251; TRUCK, PALLETIZED LOADING. 0 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.