NSN 4240-01-250-0251
Breathing Equipment FacepiecePricing & Availability Check
Submit this form for stock availability and pricing.Inventory
This product may be available in the following quantities and conditions.
- NS: 1
- NE: 107
Please note that inventory for this NSN was updated 02/05/2026 and may have changed since then. Request a quote for up to date pricing and availability.
Product Definition Definition of approved item name (AIN): "FACEPIECE,BREATHING EQUIPMENT"
The portion of a mask, air line; mask, chemical-biological; mask, gas; or other breathing equipment mask that partially or completely encloses the user's face.
4240-01-250-0251 Spec. NSN part characteristics
Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM
Identification Item Identification Guide (IIG) and Item Name Code (INC)
Special material and handling
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
Item does not contain precious metal.
Represents items with no adp components
The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.
National motor freight and handling
Freight Codes Definitions:
No special type of cargo code applicable.
Troop issue clothing.
Chemical corps items and all other chemicals not covered in other classificatons. note: when an item has a chemical proper shipp.
Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Other or no special handling required (sh)