The Spacer,plate, cataloged under National Stock Number 5365-01-448-7137, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-448-7137 |
| Primary Part Number | 581-6405750 AHWA FIND A18 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Overall Thickness | 0.312 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-S-22698 MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 3.380 INCHES NOMINAL IN |
| Aperture Diameter | 2.750 INCHES NOMINAL IN |
| Material | STEEL UNS K02102 |
| 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 |
|---|---|
| 581-6405750 AHWA FIND A18 PRIMARY | Naval Sea Systems Command (USA) |
| 6111403-A18 | Naval Sea Systems Command (USA) |
NSN 5365-01-448-7137 is a Spacer,plate, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-448-7137 has 2 manufacturer part numbers on file: 581-6405750 AHWA FIND A18 (Naval Sea Systems Command), 6111403-A18 (Naval Sea Systems Command).
Key specifications for 581-6405750 AHWA FIND A18: Overall Thickness: 0.312 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: MIL-S-22698 MIL SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 3.380 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.