The Spacer,plate, cataloged under National Stock Number 5365-01-216-8265, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-216-8265 |
| Primary Part Number | 506158 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE |
| Smallest Bolt Hole Diameter | 0.138 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN |
| Outside Diameter | 6.740 INCHES MINIMUM AND 6.760 INCHES MAXIMUM IN |
| Aperture Diameter | 4.350 INCHES MINIMUM AND 4.370 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 11 |
| Bolt Circle Diameter | 6.080 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Material | STEEL COMP 410 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 506158 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 506158 | 5/9 Secondary reference Alinabal Holdings Corporation Div Engineered Products Group |
| 506158 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 506158 | 5/9 Secondary reference U.S. Government activity |
NSN 5365-01-216-8265 is a Spacer,plate, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-216-8265 has 1 manufacturer part number on file: 506158 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 506158: Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE; Smallest Bolt Hole Diameter: 0.138 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN; Outside Diameter: 6.740 INCHES MINIMUM AND 6.760 INCHES MAXIMUM IN. 9 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.