The Spacer,ring, cataloged under National Stock Number 5365-00-652-3779, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Hart Acquisition Company, Llc Dba Hart Precision Machining, Llc Div Hart Precision Machining. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-652-3779 |
| Primary Part Number | 369437 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Hart Acquisition Company, Llc Dba Hart Precision Machining, Llc Div Hart Precision Machining |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Surface Treatment Document and Classification | AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE |
| Outside Diameter | 4.864 INCHES NOMINAL IN |
| Overall Thickness | 0.912 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM |
| Material | STEEL |
| 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 |
|---|---|
| 369437 PRIMARY | Hart Acquisition Company, Llc Dba Hart Precision Machining, Llc Div Hart Precision Machining (USA) |
| 369437 | Wgi Inc. Dba Wgi Inc (USA) |
| Reference | Meaning |
|---|---|
| 369437 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5365-00-652-3779 is a Spacer,ring, manufactured by Hart Acquisition Company, Llc Dba Hart Precision Machining, Llc Div Hart Precision Machining, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-652-3779 has 2 manufacturer part numbers on file: 369437 (Hart Acquisition Company, Llc Dba Hart Precision Machining, Llc Div Hart Precision Machining), 369437 (Wgi Inc. Dba Wgi Inc).
Key specifications for 369437: Surface Finish: 125.0 MICROINCHES OVERALL; Surface Treatment Document and Classification: AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE; Outside Diameter: 4.864 INCHES NOMINAL IN; Overall Thickness: 0.912 INCHES NOMINAL IN. 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.