The Spacer,ring, cataloged under National Stock Number 5365-01-034-2543, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-034-2543 |
| Primary Part Number | 1283783-2 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Outside Diameter | 1.600 INCHES MINIMUM AND 1.605 INCHES MAXIMUM IN |
| Overall Thickness | 0.003 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5519 ASSN STD SINGLE MATERIAL RESPONSE |
| Inside Diameter | 1.432 INCHES MINIMUM AND 1.442 INCHES MAXIMUM IN |
| Material | STEEL COMP 301 |
| 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 |
|---|---|
| 1283783-2 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| 1283783-2 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 5365-01-034-2543 is a Spacer,ring, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-034-2543 has 1 manufacturer part number on file: 1283783-2 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 1283783-2: Outside Diameter: 1.600 INCHES MINIMUM AND 1.605 INCHES MAXIMUM IN; Overall Thickness: 0.003 INCHES NOMINAL IN; Material Document and Classification: AMS 5519 ASSN STD SINGLE MATERIAL RESPONSE; Inside Diameter: 1.432 INCHES MINIMUM AND 1.442 INCHES MAXIMUM IN. 5 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.