The Case,aircraft Clock, cataloged under National Stock Number 6645-00-536-1489, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Waltham Clock Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-536-1489 |
| Primary Part Number | 22300047 |
| Item Name | Case,aircraft Clock |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Waltham Clock Co Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 2.250 IN. BODY DIA; 2.375 IN. SQ CASE; THERMOSETTING MATERIAL WITH SUITABLE FILLER AND PHENOL CONDENSATION BINDER IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6645-00-536-1489 is a Case,aircraft Clock, manufactured by Waltham Clock Co Inc, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-536-1489 has 3 cross-referenced part numbers: 22300047 (Waltham Clock Co Inc), 300432 (Waltham Clock Co Inc), 23026 (Waltham Clock Co Inc).
There are 12 known substitutes for 6645-00-536-1489: 5305-00-054-5651, 3110-00-227-4788, 5136-00-239-2774 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22300047: General Characteristics Item Description: 2.250 IN. BODY DIA; 2.375 IN. SQ CASE; THERMOSETTING MATERIAL WITH SUITABLE FILLER AND PHENOL CONDENSATION BINDER IN. 1 total characteristics are documented in the Federal Logistics Information System.