The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-101-2783, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-101-2783 |
| Primary Part Number | AK 4329 1SZD |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash |
| Status | ACTIVE |
| Center Hole Keyway Width | 0.1266 INCHES MINIMUM AND 0.1366 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Overall Thickness | 0.3760 INCHES NOMINAL IN |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | ROUND |
| Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION |
| Diameter | 0.4900 INCHES MINIMUM AND 0.4910 INCHES MAXIMUM IN |
| Surface Condition | LAPPED |
| Cross-Sectional Shape Style | COUNTERBORED |
| Outside Diameter | 0.8750 INCHES NOMINAL IN |
| Counterbore Depth | 0.0312 INCHES NOMINAL IN |
| Counterbore Diameter | 0.6300 INCHES MINIMUM AND 0.6400 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Material | GREASE LUBRICATION |
| Center Hole Keyway Depth | 0.0830 INCHES MINIMUM AND 0.0880 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND W/KEYWAY |
| 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 |
|---|---|
| AK 4329 1SZD PRIMARY | Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA) |
NSN 3120-01-101-2783 is a Bearing,washer,thrust, manufactured by Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-101-2783 has 1 manufacturer part number on file: AK 4329 1SZD (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash).
Key specifications for AK 4329 1SZD: Center Hole Keyway Width: 0.1266 INCHES MINIMUM AND 0.1366 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Overall Thickness: 0.3760 INCHES NOMINAL IN; Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL. 16 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.