Square D Co Monroe Plant · NSN 4240-01-245-3331 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-245-3331 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-245-3331. Primary manufacturer part number: R49A.
4240-01-245-3331 — No Item Name Available illustration
Features
Filter,respirator,air Filtering — FSC 4240
Criticality Code Justification: FEAT
Hazard Protection Feature: PAINT MIST
4 verified cross-references
Primary manufacturer: Square D Co Monroe Plant
Applications
Fluid filtration and purification
Engine intake air cleaning
Hydraulic system protection
General Description
The Filter,respirator,air Filtering, cataloged under National Stock Number 4240-01-245-3331, 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 Square D Co Monroe Plant. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 4240-01-245-3331 is a Filter,respirator,air Filtering, manufactured by Square D Co Monroe Plant, classified under FSC 4240 (No Item Name Available). Status: active.
What are the part numbers for NSN 4240-01-245-3331?
NSN 4240-01-245-3331 has 4 cross-referenced part numbers: 51028 (American Optical Co), 51028 (Aearo Company), R49A (American Optical Co), R49A (Square D Co Monroe Plant).
What NSN replaces 4240-01-245-3331?
There are 10 known substitutes for 4240-01-245-3331: 5315-00-188-0174, 5133-00-236-4100, 2940-00-376-8576 and 7 more. Verify interchangeability with system specifications before substitution.
What are the specifications of R49A?
Key specifications for R49A: Criticality Code Justification: FEAT; Special Features: NIOSH APPROVAL NO. TC-23C-333; USED ON AMERICAN OPTICAL MODELS R/S4000,R/S5000,R/S6000 AND R/S7000 RESPIRATORS; SOLE SOURCE REQUIRED BY STATUTE 6.302; Hazard Protection Feature: PAINT MIST. 3 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.