The Spacer,sleeve, cataloged under National Stock Number 5365-01-018-3707, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-018-3707 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Interior Flange Hole Diameter | 1.6800 INCHES MINIMUM AND 1.7000 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 2.4350 INCHES MINIMUM AND 2.4400 INCHES MAXIMUM IN |
| Body Outside Diameter | 2.2940 INCHES MINIMUM AND 2.2980 INCHES MAXIMUM IN |
| Supplementary Features | PIN WELDED TO BODY AT LEFT END |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | SPLIT, EXTERNAL FLANGE ONE END |
| Material Document and Classification | SAE 4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Interior Flange Left End to Centerline Distance | 0.48775 INCHES NOMINAL IN |
| Interior Flange Width | 0.0505 INCHES NOMINAL IN |
| Body Inside Diameter | 2.1300 INCHES MINIMUM AND 2.1500 INCHES MAXIMUM IN |
| Flange Width | 0.0550 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN |
| Material | STEEL COMP 4340 OVERALL |
| 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 |
|---|---|
| 367479-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-018-3707 is a Spacer,sleeve, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5950-01-223-9382. Verify interchangeability with system specifications before substitution.
Key specifications for 5365-01-018-3707: Interior Flange Hole Diameter: 1.6800 INCHES MINIMUM AND 1.7000 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 2.4350 INCHES MINIMUM AND 2.4400 INCHES MAXIMUM IN; Body Outside Diameter: 2.2940 INCHES MINIMUM AND 2.2980 INCHES MAXIMUM IN. 13 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.