The Spacer,sleeve, cataloged under National Stock Number 5365-01-718-9218, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-718-9218 |
| Primary Part Number | 4M72-5-30 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Flange Outside Diameter | 1.271 INCHES MINIMUM AND 1.291 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.438 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | AMS-QQ-A-250/5 OR AMS-WW-T-700/6 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE FLANGE |
| Material Document and Classification | AMS-WW-T-700/6 OR WW-T-700/6, CONDITION 6, TYPE 1 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE BODY |
| Body Inside Diameter | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| Specification/standard Data | 76301-4-72 MANUFACTURERS SPECIFICATION |
| Flange Width | 0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 BODY |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 FLANGE |
| 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 |
|---|---|
| 4M72-5-30 PRIMARY | The Boeing Company Div Defense (USA) |
| S72-5-30 | Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 4M72 | D/9 Drawing number reference only The Boeing Company Div Defense |
| WSI-12-30 | 5/2 Secondary reference U.S. Government activity |
| SL 2609-5-30 | 5/2 Secondary reference U.S. Government activity |
NSN 5365-01-718-9218 is a Spacer,sleeve, manufactured by The Boeing Company Div Defense, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-718-9218 has 2 manufacturer part numbers on file: 4M72-5-30 (The Boeing Company Div Defense), S72-5-30 (Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc).
Key specifications for 4M72-5-30: Flange Outside Diameter: 1.271 INCHES MINIMUM AND 1.291 INCHES MAXIMUM IN; Body Outside Diameter: 0.438 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END; Material Document and Classification: AMS-QQ-A-250/5 OR AMS-WW-T-700/6 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE FLANGE. 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.