The Plate,retaining,bearing, cataloged under National Stock Number 3110-00-648-2102, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-648-2102 |
| Primary Part Number | AA4-3 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Distance Between Holes Along Width | 0.765 INCHES NOMINAL IN |
| Nominal Thread Size | 6.000 INCHES IN |
| Raised Surface Height | 1.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Mounting Hole Type | ROUND, THREADED |
| Cross-Sectional Shape Style | RAISED SURFACE W/ APERTURE |
| Overall Thickness | 0.500 INCHES NOMINAL IN |
| Aperture Diameter | 0.500 INCHES NOMINAL IN |
| Width | 0.875 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Outside Raised Surface Diameter | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-648-2102 is a Plate,retaining,bearing, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-648-2102 has 2 cross-referenced part numbers: 9072838 (Us Army Aviation and Missile Command), AA4-3 (Roller Bearing Co of America, Inc Div Pic Design).
There are 2 known substitutes for 3110-00-648-2102: 8520-00-129-0805, 8520-00-634-1594. Verify interchangeability with system specifications before substitution.
Key specifications for AA4-3: Distance Between Holes Along Width: 0.765 INCHES NOMINAL IN; Nominal Thread Size: 6.000 INCHES IN; Raised Surface Height: 1.250 INCHES NOMINAL IN; Material: ALUMINUM ALLOY OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.