The Bushing,sleeve, cataloged under National Stock Number 5365-01-718-1570, 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 7 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-718-1570 |
| Primary Part Number | 4M279-42001 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Flange Outside Diameter | 3.14 INCHES MINIMUM AND 3.16 INCHES MAXIMUM IN |
| Body Outside Diameter | 2.8886 INCHES MINIMUM AND 2.8896 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM B196,CONDITION C17200 TF00 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 2.6592 INCHES MINIMUM AND 2.6602 INCHES MAXIMUM IN |
| Specification/standard Data | 76301-4-279 MANUFACTURERS STANDARD |
| Flange Width | 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 4M279-42001 | Mayday Manufacturing Co. (USA) |
| 4M279-42001 PRIMARY | The Boeing Company Div Defense (USA) |
| 4M279-42001 | All Power Manufacturing Co. (USA) |
| 4M279-42001 | Special Parts Manufacturing, Inc. Dba Chaffin Manufacturing (USA) |
| 4M279-42001 | Avalon Machine Products Inc (USA) |
NSN 5365-01-718-1570 is a Bushing,sleeve, manufactured by The Boeing Company Div Defense, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-718-1570 has 5 manufacturer part numbers on file: 4M279-42001 (Mayday Manufacturing Co.), 4M279-42001 (The Boeing Company Div Defense), 4M279-42001 (All Power Manufacturing Co.), 4M279-42001 (Special Parts Manufacturing, Inc. Dba Chaffin Manufacturing), 4M279-42001 (Avalon Machine Products Inc).
Key specifications for 4M279-42001: Flange Outside Diameter: 3.14 INCHES MINIMUM AND 3.16 INCHES MAXIMUM IN; Body Outside Diameter: 2.8886 INCHES MINIMUM AND 2.8896 INCHES MAXIMUM IN; Material Document and Classification: ASTM B196,CONDITION C17200 TF00 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 1.445 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN. 7 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.