The Checking Ball, cataloged under National Stock Number 4920-01-518-8521, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Jergens Inc Div Tooling Components Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-518-8521 |
| Primary Part Number | 29011 |
| Item Name | Checking Ball |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Jergens Inc Div Tooling Components Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 29011 PRIMARY | Jergens Inc Div Tooling Components Division (USA) |
NSN 4920-01-518-8521 is a Checking Ball, manufactured by Jergens Inc Div Tooling Components Division, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-01-518-8521 has 1 cross-referenced part number: 29011 (Jergens Inc Div Tooling Components Division).
There are 8 known substitutes for 4920-01-518-8521: 5910-00-106-0925, 5935-00-371-5365, 5915-00-501-0755 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 29011: Special Features: BALL DIA 0.250IN; THREADED SHANK LENGTH 0.36IN; THREADED SHANK DIA 0.1247IN; WELD DESIGNED TO SHEAR WITH EXTREME FORCE TO LESSEN CHANCE OF SYSTEM DAMAGE IN. 1 total characteristics are documented in the Federal Logistics Information System.