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Technical Data Sheet
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448844, COVER — COVER,FILTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

448844, COVER: COVER,FILTER.

The COVER,FILTER is a the manufacturer industrial component. Key specifications include end_item_identification: FOR 448845 PREFILTER-MSA, general_characteristics_item_description: PLASTIC,OUTSIDE DIA. 3-3/8 IN.

IN. This part is cataloged in the U.S. Government catalog under NSN 4240-01-031-7177, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
448844, COVER
NSN: 4240-01-031-7177
FSC: 4240 — Safety and Rescue Equipment
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)
SPECIFICATIONS
end_item_identificationFOR 448845 PREFILTER-MSA
general_characteristics_item_descriptionPLASTIC,OUTSIDE DIA. 3-3/8 IN. IN
NSN4240-01-031-7177
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,FILTER TITLE COMPONENT PN 448844, COVER MFR COVER,FILTER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC,OUTSIDE DIA. 3-3/8 IN. IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC,OUTSIDE DIA. 3-3/8 IN. IN
END ITEM IDENTIFICATIONFOR 448845 PREFILTER-MSA
OTHER ITEMS IN FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515 4240-00-001-2684 4240-00-006-0022 4240-00-007-4576 4240-00-007-8182 4240-00-007-8183 4240-00-007-8184 4240-00-007-8185
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 448844, COVER?
448844, COVER is a COVER,FILTER.
What is the NSN for 448844, COVER?
448844, COVER is cataloged in the U.S. Government catalog under NSN 4240-01-031-7177. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.