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NSN 2810-00-478-9897, 2810004789897
Cancelled -> Replaced by 2810000488420

Federal Supply Classification
FSC 2810 - Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
National Item Identification Number
NIIN 004789897
Codification Country
United States
Item Name Code
INC 16509
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 2810-00-478-9897

National Stock Number (NSN) 2810-00-478-9897, or NIIN 004789897, (piston,internal combustion engin) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2810000488420.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 16509. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2810004789897 does not contain precious metals.

This NSN is associated to Schedule B 8409100080: parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil. The Schedule B End Use is listed as engines and turbines for military aircraft. NAICS classification category 336412: aircraft engine and engine parts manufacturing.

This information was last updated on .


Technical Characteristics

RING GROOVE DIAMETER
(AXGD) UNABLE TO DECODE
UNABLE TO DECODE
(AXGA) UNABLE TO DECODE
RING GROOVE POSITION BELOW PISTON PIN
(AXGE) NO. 5 RING GROOVE LOCATED BELOW PISTON PIN BOSSES
MATERIAL
(MATL) ALUMINUM
RING GROOVE DIAMETER
(AXGD) 5.550 INCHES MAXIMUM
DISTANCE BETWEEN PIN BOSSES
(AXPM) 1.970 INCHES MINIMUM AND 1.980 INCHES MAXIMUM
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP
(AXPK) 2.3721 INCHES MINIMUM AND 2.3791 INCHES MAXIMUM
CARBON GROOVE
(BQBL) NOT INCLUDED
DIAMETER
(ABMZ) 6.100 INCHES NOMINAL
FINISHED SIZE DESIGNATION
(AXFR) STANDARD
FSC APPLICATION DATA
(ZZZV) ACFT ENG R1300
GROOVE TAPER ANGLE
(AXGC) 15 DEG PORM 25 MINUTES
HEAD STYLE
(AASK) CONCAVE
OIL GROOVE
(AXPH) NOT INCLUDED
OVERALL HEIGHT
(ABKW) 4.086 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM
RETAINING RING GROOVE
(AXPN) NOT INCLUDED
RING GROOVE DIAMETER
(AXGD) 5.537 INCHES MINIMUM AND 5.550 INCHES MAXIMUM 1ST RING
RING GROOVE DIAMETER
(AXGD) 5.537 INCHES MINIMUM AND 5.550 INCHES MAXIMUM 2ND RING
RING GROOVE DIAMETER
(AXGD) 5.537 INCHES MINIMUM AND 5.550 INCHES MAXIMUM 3RD RING
RING GROOVE DIAMETER
(AXGD) 5.537 INCHES MINIMUM AND 5.550 INCHES MAXIMUM 4TH RING
RING GROOVE POSITION BELOW PISTON PIN
(AXGE) NO.1 AND NO.2 AND NO.3,NO.4 ALL RINGS
RING GROOVE QUANTITY
(AXFZ) 5
RING GROOVE WIDTH
(AXGB) 0.1005 INCHES MINIMUM AND 0.1015 INCHES MAXIMUM 4TH RING
RING GROOVE WIDTH
(AXGB) 0.1166 INCHES MINIMUM AND 0.1180 INCHES MAXIMUM 1ST RING
RING GROOVE WIDTH
(AXGB) 0.1055 INCHES MINIMUM AND 0.1065 INCHES MAXIMUM 3RD RING
RING GROOVE WIDTH
(AXGB) 0.1180 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM 2ND RING
RING
(AXPR) NOT INCLUDED
SKIRT BOTTOM CUTAWAY FEATURE
(AXFX) NOT INCLUDED
SKIRT TYPE
(AXFT) SOLID
PIN HOLE BUSHING
(AXPL) NOT INCLUDED
PIN TYPE FOR WHICH DESIGNED
(AXPQ) FLOATING
PINHOLE DIAMETER
(ACXU) 1.4987 INCHES MINIMUM AND 1.4995 INCHES MAXIMUM
PIN
(AXPP) NOT INCLUDED
WEIGHT
(WGHT) 77.5 OUNCES
SURFACE FINISH
(AGYE) FINISHED
RING GROOVE POSITION
(AXGA) NO.1 AND NO.2 AND NO.3,NO.4
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
III FSC APPLICATION DATA
(ZZZV) ACFT ENG R1300

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