1. Part Number Information.pdf

This document is a Federal Supply Catalog (FSC) listing for a fuel cell ventilation component accessible through LogiQuest Lite, a commercial alternative to the WebFLIS database. The item is identified as NSN 4240-01-326-0421 with NIIN 01-326-0421 and is managed under FSC 4240 by the originating activity TU. The item was assigned on September 16, 1990, and standardized on July 11, 2000. The component is classified as a CRIT item (X designation) with PMIC category A and DEMIL level Q, indicating it requires specific disposal procedures.

The technical specification identifies the item as a pneumatic-driven breathing pump with pneumatic-driven fan and adapter plates, including respirator mask and cartridges, rebuild kits, power hoses, pneumatic-driven blower, and filter screens. The item is available in multiple part numbers (4240PL0894596, 92103000, PD89MMC641 variants) across CAGE codes 9009H, 28510, and 98750. Management information indicates a unit price with EA designation and action date of December 01, 2019. The item is part of both a substitute for 4240-00-603-7346 and an I & S Master program. Replacement and obsolete information shows the item supersedes NSN 00-603-7346 and 01-264-2064 from FSC 1740, both with standardization date July 11, 2000. Freight classification indicates vehicles and freight carts/trucks with NMFC number 189140, water commodity code 891, and special handling code R.