The Spacer,stepped, cataloged under National Stock Number 5365-01-397-0335, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-397-0335 |
| Item Name | Spacer,stepped |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Second Left Counterbore Depth | 0.055 INCHES NOMINAL IN |
| First Right Step Width | 0.060 INCHES NOMINAL IN |
| Body Outside Diameter | 3.135 INCHES MINIMUM AND 3.140 INCHES MAXIMUM IN |
| Body Inside Diameter | 2.798 INCHES MINIMUM AND 2.803 INCHES MAXIMUM IN |
| First Left Counterbore Inside Diameter | 77.0 MILLIMETERS NOMINAL MM |
| Right Keyway Depth | 0.020 INCHES NOMINAL IN |
| Second Left Counterbore Inside Diameter | 2.920 INCHES MINIMUM AND 2.925 INCHES MAXIMUM IN |
| First Left Counterbore Depth | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1576AS345-1 | 3/9 Design control — primary reference Tiffen Manufacturing Corp Dba Tiffen Acquisition, Llc |
| 1576AS345-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5365-01-397-0335 is a Spacer,stepped, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-397-0335: Second Left Counterbore Depth: 0.055 INCHES NOMINAL IN; First Right Step Width: 0.060 INCHES NOMINAL IN; Body Outside Diameter: 3.135 INCHES MINIMUM AND 3.140 INCHES MAXIMUM IN; Overall Length: 0.355 INCHES NOMINAL IN. 10 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.