The Optical Square, cataloged under National Stock Number 4920-01-045-8920, 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 Newpor Spectra Physics Ltd. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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 | 4920-01-045-8920 |
| Primary Part Number | TP102 |
| Item Name | Optical Square |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Newpor Spectra Physics Ltd |
| Status | ACTIVE |
| Functional Description | USED WITH 18190000165 FIXTURE DURING MAINTENANCE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TP102 PRIMARY | Newpor Spectra Physics Ltd (GBR) |
NSN 4920-01-045-8920 is a Optical Square, manufactured by Newpor Spectra Physics Ltd, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-01-045-8920 has 1 cross-referenced part number: TP102 (Newpor Spectra Physics Ltd).
There are 4 known substitutes for 4920-01-045-8920: 6650-00-458-2394, 5935-00-642-0626, 5950-01-050-6671 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for TP102: Part Name Assigned by Controlling Agency: OPTICAL SQUARE; Functional Description: USED WITH 18190000165 FIXTURE DURING MAINTENANCE. 2 total characteristics are documented in the Federal Logistics Information System.