PartsTable / COMPONENT / AC-550
AC-550
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— · 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
FOAM SEGMENT,EXPLOSION SUPPRESSA. Key specifications include end_item_identification: KC-46 AIRCRAFT, reference_number_differentiating_characteristics: ITEM IS FAA CERTIFIED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-324-1667, 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
AC-550
NSN: 6685-00-324-1667 FSC: 6685 CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
end_item_identification KC-46 AIRCRAFT reference_number_differentiating_characteristics ITEM IS FAA CERTIFIED NSN 6685-00-324-1667
COMPONENT DIAGRAM
COMPONENT
MAIN IC
EDGE CONNECTOR
No detailed specs available
FOAM SEGMENT,EXPLOSION SUPPRESSA
TITLE
COMPONENT
PN
AC-550
MFR
FOAM SEGMENT,EXPLOSION
KEY FEATURES
• FLUID TYPE FOR WHICH DESIGNED: AIR AND 0IL AND STEAM AND WATER
• SCREW THREAD SERIES DESIGNATOR: NPT
• THREADED DIRECT PRESSURE CONNECTION: PROVIDED
• MATERIAL: STEEL CORROSION RESISTING
• THREAD LOCATION: INTERNAL AND EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
FLUID TYPE FOR WHICH DESIGNED AIR AND 0IL AND STEAM AND WATER SCREW THREAD SERIES DESIGNATOR NPT THREADED DIRECT PRESSURE CONNECTION PROVIDED MATERIAL STEEL CORROSION RESISTING SPECIAL FEATURES W/THREE DIFFERENT SIZED PISTONS OVERALL WIDTH 0.750 INCHES NOMINAL IN THREAD LOCATION INTERNAL AND EXTERNAL THREAD SIZE 1/4-18 OVERALL LENGTH 2.125 INCHES NOMINAL IN GAGE END CONNECTION TYPE FEMALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1106B Interchangeable interchangeable cross-reference
interchangeable
712843 Interchangeable interchangeable cross-reference
interchangeable
702-13057 Interchangeable interchangeable cross-reference
interchangeable
HL-18122 PIECE Interchangeable interchangeable cross-reference
interchangeable
9182768 Interchangeable interchangeable cross-reference
interchangeable
B1125BD Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AC-550?
AC-550 is a FOAM SEGMENT,EXPLOSION SUPPRESSA.
What parts can replace AC-550?
There are 17 known substitutes for AC-550: 1106B, 712843, 702-13057 and 14 more. Substitute compatibility should be verified for your specific system.
Is AC-550 still available?
AC-550 is currently cancelled.