Part detail

Material: Aluminum Head Style: B11 concave Overall Height: 3.206 inches minimum and 3.216 inches maximum

1881660NSN2805-00-574-9083CAGE82913

Material: Aluminum Head Style: B11 concave Overall Height: 3.206 inches minimum and 3.216 inches maximum

Detailed description

1881660 procurement notes

Material: Aluminum Head Style: B11 concave Overall Height: 3.206 inches minimum and 3.216 inches maximum

Specifications

Reference data

Manufacturer
Safeguard Engine Parts Inc
Part number
1881660
NSN
2805-00-574-9083
NIIN
00-574-9083
FSC
2805 Gas Reciprocating Engine Except Aircraft
CAGE code
82913
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Compliance
  • AS9120:2025· Aerospace QMS
  • ISO 9001:2015· Quality Management
  • FAA AC 00-56B· Voluntary Industry Distributor Accreditation
  • U.S. ONLY· Fulfillment

Characteristics Data of NSN 2805-00-574-9083, 2805005749083

MRCCriteriaCharacteristic
AASKHEAD STYLECONCAVE
ABKWOVERALL HEIGHT3.206 INCHES MINIMUM AND 3.216 INCHES MAXIMUM
ABMZDIAMETER3.910 INCHES NOMINAL
ACXUPINHOLE DIAMETER0.9840 INCHES NOMINAL
AGYESURFACE FINISHFINISHED
AXFRFINISHED SIZE DESIGNATIONOVERSIZE
AXFSOVERSIZE0.020 INCHES NOMINAL
AXFTSKIRT TYPESOLID
AXFWCUT DEPTH0.340 INCHES NOMINAL
AXFXSKIRT BOTTOM CUTAWAY FEATUREINCLUDED
AXFZRING GROOVE QUANTITY3
AXGBRING GROOVE WIDTH0.0790 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM 1ST RING
AXGBRING GROOVE WIDTH0.0790 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM 2ND RING
AXGBRING GROOVE WIDTH0.1870 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM 3RD RING
AXGDRING GROOVE DIAMETER3.461 INCHES MINIMUM AND 3.471 INCHES MAXIMUM 1ST RING
AXGDRING GROOVE DIAMETER3.461 INCHES MINIMUM AND 3.471 INCHES MAXIMUM 2ND RING
AXGDRING GROOVE DIAMETER3.475 INCHES MINIMUM AND 3.485 INCHES MAXIMUM 3RD RING
AXPHOIL GROOVEINCLUDED
AXPKDISTANCE FROM PIN HOLE CENTER TO EXTREME TOP1.808 INCHES MINIMUM AND 1.813 INCHES MAXIMUM
AXPLPIN HOLE BUSHINGNOT INCLUDED
AXPMDISTANCE BETWEEN PIN BOSSES1.440 INCHES NOMINAL
AXPNRETAINING RING GROOVEINCLUDED
AXPPPINNOT INCLUDED
AXPQPIN TYPE FOR WHICH DESIGNEDLOCKING
AXPRRINGNOT INCLUDED
BQBLCARBON GROOVENOT INCLUDED
MATTMATERIALALUMINUM
SFTTSURFACE TREATMENTTIN
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Accreditations
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FAA AC 00-56BFAA AC 00-56B Certified
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