The Bushing,sleeve, cataloged under National Stock Number 3120-00-923-4100, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-923-4100 |
| Primary Part Number | HS626-4-280 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.3755 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 0.2505 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 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 |
|---|---|
| HS626-4-280 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS626-4-280 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 10444408 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3120-00-923-4100 is a Bushing,sleeve, manufactured by The Boeing Company, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-923-4100 has 1 manufacturer part number on file: HS626-4-280 (The Boeing Company).
Key specifications for HS626-4-280: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.3755 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN; Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.2700 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM 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.