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PartsTable / COMPONENT / AF549
AF549 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include end_item_identification: FITS NUMEROUS GAST MFG CORP COMPRESSORS AND VACUUM PUMPS, general_characteristics_item_description: PLASTIC; BLUE GREY COLOR; 6.420 IN. OD,5.250 IN.

LG IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-01-182-1795, 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
AF549
NSN: 2940-01-182-1795
FSC: 2940
CAGE: 74069 — HASTINGS MANUFACTURING CO DIV HASTINGS MANUFACTURING COMPANY (USA)
SPECIFICATIONS
end_item_identificationFITS NUMEROUS GAST MFG CORP COMPRESSORS AND VACUUM PUMPS
general_characteristics_item_descriptionPLASTIC; BLUE GREY COLOR; 6.420 IN. OD,5.250 IN. LG IN
NSN2940-01-182-1795
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN AF549 MFR FILTER ELEMENT,INTAKE
KEY FEATURES
•
BODY OVERALL LENGTH: 22.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL W/OUT CONTAINER
•
BODY DIAMETER: 8.844 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 5.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMACK TRUCK
BODY OVERALL LENGTH22.000 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL W/OUT CONTAINER
BODY DIAMETER8.844 INCHES NOMINAL IN
BODY INSIDE DIAMETER5.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2784Interchangeable
interchangeable cross-reference
interchangeable
S1955Interchangeable
interchangeable cross-reference
interchangeable
AAL-2282Interchangeable
interchangeable cross-reference
interchangeable
676 1-4Interchangeable
interchangeable cross-reference
interchangeable
672-0183-00Interchangeable
interchangeable cross-reference
interchangeable
37178Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF549?
AF549 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace AF549?
There are 15 known substitutes for AF549: 2784, S1955, AAL-2282 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AF549?
AF549 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-01-182-1795. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026