This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
Such items as fuzes, power supplies, firing sets, X-units, cables, safing devices, adaption kits, and re-entry vehicle nuclear ordnance arming and fuzing systems.
Possible NAICS Codes
336419 – Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
423840 – Industrial Supplies Merchant Wholesalers
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing