NSN

4240-01-251-1579

Respirator,Air Filtering

FSC 4240SAFETY AND RESCUE EQUIPMENTFSG 42FIREFIGHTING, RESCUE, AND SAFETY EQUIPMENT; AND ENVIRONMENTAL PROTECTION EQUIPMENT AND MATERIALS

Unit Price

$22.33

per EA

6 parts / 4 mfrs

Part Numbers for NSN 4240-01-251-15796 records
Part NumberCAGEManufacturerRNCCRNVC
5064002622American Optical Co59
S650002622American Optical Co59
S65001M331Aearo Company 1 Dba Aearo Div Ao Safety Occupational Prescription Eyewear59
S6500763813m Company59
5064088309Aearo Company59
S650088309Aearo Company39
Manufacturers (4)

American Optical Co

CAGE 02622
View NSNs

Aearo Company 1 Dba Aearo Div Ao Safety Occupational Prescription Eyewear

CAGE 1M331
View NSNs

Aearo Company

CAGE 88309
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$22.33EA0
01-OCT-2025$22.33EA0
01-OCT-2025$22.33EA0
Identification Data

DEMIL

A

HMIC

P

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ALTRFILTER TYPECARTRIDGE AND FILTER PAD
APCSADJUSTABILITYADJUSTABLE
BSSGFILTER REPLACEABILITYREPLACEABLE
BTLQMASK FILTER QUANTITY2
BTLSEXHAUST VALVEINCLUDED
CBJLMATERIAL TYPEELASTIC
CGXQMASK TYPEHALF FACEPIECE
CGXTHEAD HARNESSINCLUDED
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
FEATSPECIAL FEATURESSOLE SOURCE REQUIRED BY STATUTE 6.302; SIZE LARGE
MATTMATERIALRUBBER SILICONE CLASS Q MASK

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About NSN 4240-01-251-1579

NSN 4240-01-251-1579 is a National Stock Number assigned to Respirator,Air Filtering. This NSN part number belongs to Federal Supply Class 4240 (SAFETY AND RESCUE EQUIPMENT) under Federal Supply Group 42 (FIREFIGHTING, RESCUE, AND SAFETY EQUIPMENT; AND ENVIRONMENTAL PROTECTION EQUIPMENT AND MATERIALS). There are 6 part numbers associated with this NSN from 4 manufacturers.

The current government unit price for NSN 4240-01-251-1579 is $22.33. Price history shows 3 recorded price changes.

To find the part number for NSN 4240-01-251-1579, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.