The Bushing,sleeve, cataloged under National Stock Number 3120-01-005-4535, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3120-01-005-4535 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Left End Body Diameter | 1.2380 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN |
| Flange Outside Diameter | 1.6130 INCHES MINIMUM AND 1.6170 INCHES MAXIMUM IN |
| End to Flange Distance | 0.3750 INCHES NOMINAL IN |
| Style Designator | SOLID, EXTERNAL FLANGE |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 1.1360 INCHES MINIMUM AND 1.1400 INCHES MAXIMUM IN |
| Right End Body Diameter | 1.2380 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Flange Width | 0.0600 INCHES NOMINAL IN |
| Material | STEEL COMP 303 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 |
|---|---|
| 79493 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-005-4535 is a Bushing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4710-01-645-2499. Verify interchangeability with system specifications before substitution.
Key specifications for 3120-01-005-4535: Corner Shape: SQUARE ALL CORNERS; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Left End Body Diameter: 1.2380 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN; Flange Outside Diameter: 1.6130 INCHES MINIMUM AND 1.6170 INCHES MAXIMUM IN. 12 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.