The Filter,particulate, cataloged under National Stock Number 4240-01-549-5840, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Altec Air, Llc Dba Altec Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-549-5840 |
| Primary Part Number | 51551 |
| Item Name | Filter,particulate |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Altec Air, Llc Dba Altec Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4240-01-549-5840 is a Filter,particulate, manufactured by Altec Air, Llc Dba Altec Llc, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-549-5840 has 2 cross-referenced part numbers: 51551 (Altec Air, Llc Dba Altec Llc), 51551 (Twin Tower Engineering, Inc).
There are 5 known substitutes for 4240-01-549-5840: 4330-00-073-0371, 4330-00-434-6584, 2940-00-755-6584 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51551: End Item Identification: DETECTION AND ALARM DEVICES. 1 total characteristics are documented in the Federal Logistics Information System.