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PA1911 — FILTER ELEMENT,INTAKE AIR CLEANE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PA1911: FILTER ELEMENT,INTAKE AIR CLEANE.

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include spool_length: 13.0 INCHES NOMINAL IN, body_diameter: 4.59 INCHES NOMINAL IN, body_inside_diameter: 0.625 INCHES NOMINAL IN, mounting_flange_diameter: 5.75 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: FILTER ELEMENT,INTAKE AIR CLEANER. This part is cataloged in the U.S.

Government catalog under NSN 2940-01-663-7278, 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
PA1911
NSN: 2940-01-663-7278
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 12658 — BALDWIN FILTERS (USA)
SPECIFICATIONS
spool_length13.0 INCHES NOMINAL IN
body_diameter4.59 INCHES NOMINAL IN
body_inside_diameter0.625 INCHES NOMINAL IN
mounting_flange_diameter5.75 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyFILTER ELEMENT,INTAKE AIR CLEANER
NSN2940-01-663-7278
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN PA1911 MFR FILTER ELEMENT,INTAKE
KEY FEATURES
•
BODY DIAMETER: 4.59 INCHES NOMINAL IN
•
SPOOL LENGTH: 13.0 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
MOUNTING FLANGE DIAMETER: 5.75 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER4.59 INCHES NOMINAL IN
SPOOL LENGTH13.0 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.625 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFILTER ELEMENT,INTAKE AIR CLEANER
MOUNTING FLANGE DIAMETER5.75 INCHES NOMINAL IN
OTHER ITEMS IN FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2940-00-238-5551 2940-00-354-6471 2940-00-356-0884 2940-00-445-0685
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 PA1911?
PA1911 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What is the NSN for PA1911?
PA1911 is cataloged in the U.S. Government catalog under NSN 2940-01-663-7278. 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.