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Technical Data Sheet
55531 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The CUTTER,MILLING,METAL SLITTING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.208 INCHES NOMINAL IN, cross-sectional_height: 0.070 INCHES NOMINAL IN, end_item_identification: KITCHEN KNIGHT II FIRE SUPPRESSION SYSTEM, part_name_assigned_by_controlling_agency: ACTUATOR ASSEMBLY O-RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-670-8233, 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
55531
NSN: 3020-00-670-8233
FSC: 3020
CAGE: 93712 — ALLIANT DEFENSE ELECTRONICS SYSTEMS INC DBA LUNDY TECHNICAL CENTER (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter0.208 INCHES NOMINAL IN
cross-sectional_height0.070 INCHES NOMINAL IN
end_item_identificationKITCHEN KNIGHT II FIRE SUPPRESSION SYSTEM
part_name_assigned_by_controlling_agencyACTUATOR ASSEMBLY O-RING
NSN3020-00-670-8233
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,METAL SLITTING TITLE COMPONENT PN 55531 MFR CUTTER,MILLING,METAL S
KEY FEATURES
KEYWAY NOMINAL WIDTH: 0.125 INCHES BOTH ENDS IN
SURFACE TREATMENT: OXIDE OVERALL
STYLE DESIGNATOR: PROTRUDING HUBS
BORE NOMINAL DIAMETER: 0.312 INCHES BOTH ENDS IN
TOOTH FORM: STANDARD
HUB STYLE DESIGNATOR: PLAIN BOTH ENDS
HUB NOMINAL DIAMETER: 0.650 INCHES BOTH ENDS IN
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM: 0.206 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
KEYWAY NOMINAL WIDTH0.125 INCHES BOTH ENDS IN
SURFACE TREATMENTOXIDE OVERALL
STYLE DESIGNATORPROTRUDING HUBS
BORE NOMINAL DIAMETER0.312 INCHES BOTH ENDS IN
TOOTH FORMSTANDARD
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER0.650 INCHES BOTH ENDS IN
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.206 INCHES BOTH ENDS IN
TEETH QUANTITY32
PITCH DIAMETER1.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
43677Interchangeable
interchangeable cross-reference
interchangeable
4162Interchangeable
interchangeable cross-reference
interchangeable
SG-32YInterchangeable
interchangeable cross-reference
interchangeable
55531Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55531?
55531 is a CUTTER,MILLING,METAL SLITTING.
What parts can replace 55531?
There are 4 known substitutes for 55531: 43677, 4162, SG-32Y and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55531?
55531 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-670-8233. This indicates validated use in U.S. government and defense supply chains.
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