The Calibration Block, cataloged under National Stock Number 6635-01-173-3129, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ideal Specialty Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-173-3129 |
| Primary Part Number | 64900 |
| Item Name | Calibration Block |
| FSC / FSG | 6635 / 66 — No Item Name Available |
| Manufacturer | Ideal Specialty Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | EDDY CURRENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6635-01-173-3129 is a Calibration Block, manufactured by Ideal Specialty Inc., classified under FSC 6635 (No Item Name Available). Status: active.
NSN 6635-01-173-3129 has 2 cross-referenced part numbers: 649000 (Ideal Specialty Inc.), 64900 (Ideal Specialty Inc.).
There are 4 known substitutes for 6635-01-173-3129: 5330-00-841-6536, 9390-01-214-2595, 4440-01-358-8164 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 64900: General Characteristics Item Description: EDDY CURRENT. 1 total characteristics are documented in the Federal Logistics Information System.