The Plate,retaining,bearing, cataloged under National Stock Number 3110-00-173-7571, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-173-7571 |
| Primary Part Number | 1583643-1 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,CLASS 2,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Minor Thickness | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Raised Surface Height | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Bolt Circle Hole Quantity | 6 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 2.250 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN |
| Counterbore Depth | 0.433 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 0.495 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Material Document and Classification | AMS 6378 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.178 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/APERTURE |
| Outside Diameter | 3.480 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN |
| Aperture Diameter | 1.935 INCHES MINIMUM AND 1.945 INCHES MAXIMUM IN |
| Mounting Bolt Circle Diameter | 2.750 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Outside Raised Surface Diameter | 2.422 INCHES MINIMUM AND 2.452 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 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 |
|---|---|
| 1583643-1 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 1583643-1 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-00-173-7571 is a Plate,retaining,bearing, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-173-7571 has 1 manufacturer part number on file: 1583643-1 (Honeywell International, Inc Div Aerospace-Tucson).
Key specifications for 1583643-1: Surface Treatment Document and Classification: QQ-P-416,CLASS 2,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Minor Thickness: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN; Raised Surface Height: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Bolt Circle Hole Quantity: 6. 19 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.