The Bearing,ball,annular, cataloged under National Stock Number 3110-00-438-0188, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-438-0188 |
| Primary Part Number | 251530 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| Status | ACTIVE |
| Overall Outside Diameter | 2.4409 INCHES NOMINAL IN |
| Load Direction | ANGULAR |
| Bearing Seal Type | CONTACT |
| Material | STEEL COMP E52100 BALL |
| Material | STEEL COMP E52100 OUTER RING |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL COMP E52100 INNER RING |
| Bore Diameter | 1.3780 INCHES NOMINAL IN |
| Seal Quantity | 2 |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-438-0188 is a Bearing,ball,annular, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-438-0188 has 2 cross-referenced part numbers: 251530 (Kidde-Fenwal, Llc), 251530 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
There is 1 known substitute for 3110-00-438-0188: 6515-01-260-1134. Verify interchangeability with system specifications before substitution.
Key specifications for 251530: Overall Outside Diameter: 2.4409 INCHES NOMINAL IN; Load Direction: ANGULAR; Bearing Seal Type: CONTACT; Material: STEEL COMP E52100 BALL. 13 total characteristics are documented in the Federal Logistics Information System.