The Bushing,nonmetallic, cataloged under National Stock Number 5365-01-520-4064, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-520-4064 |
| Primary Part Number | EJ-42177-21 |
| Item Name | Bushing,nonmetallic |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Body Diameter | 2.625 INCHES MINIMUM AND 2.627 INCHES MAXIMUM IN |
| Design Type | SINGLE CENTRALLY LOCATED HOLE |
| Style Designator | ROUND |
| Center Hole Diameter | 2.380 INCHES MINIMUM AND 2.385 INCHES MAXIMUM IN |
| Material | PLASTIC POLYESTER |
| 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 |
|---|---|
| EJ-42177-21 PRIMARY | The Entwistle Company Llc (USA) |
| EJ-42177 REV J ITEM NO 21 | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| EJ-42177 | D/9 Drawing number reference only The Entwistle Company Llc |
NSN 5365-01-520-4064 is a Bushing,nonmetallic, manufactured by The Entwistle Company Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-520-4064 has 2 manufacturer part numbers on file: EJ-42177-21 (The Entwistle Company Llc), EJ-42177 REV J ITEM NO 21 (The Entwistle Company Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5365-01-520-4073, 5365-01-520-4081, 5365-01-520-4087. Verify interchangeability with system specifications before substitution.
Key specifications for EJ-42177-21: Body Diameter: 2.625 INCHES MINIMUM AND 2.627 INCHES MAXIMUM IN; Design Type: SINGLE CENTRALLY LOCATED HOLE; Style Designator: ROUND; Overall Length: 1.500 INCHES NOMINAL IN. 5 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.