NSN (2815012541523) – NSN 2815-01-254-1523 Parts List

Item Name Valve Poppet Engine
Federal Supply Group (FSG) Engines Turbines and Components
Federal Supply Class (FSC) 2815 Diesel Engines and Components
National Item Identification Number (NIIN) 01-254-1523 (012541523)
NCB Code USA (01)
Manufacturer Trw Limited
Part Number Manufacturer Item Name Cage Code RFQ
SX3173 trw limited valve poppet engine 31033 RFQ

Technical Characteristics of NSN 2815012541523

MRCCriteriaCharacteristic
AASKHEAD STYLEFLAT
ABKVOUTSIDE DIAMETER1.8900 INCHES NOMINAL
AJFYSEAT ANGLE IN DEG60.0
ALYXSTEM STYLEGROOVED
ALZDSTEM LENGTH6.8550 INCHES NOMINAL
ALZESTEM DIAMETER0.4960 INCHES NOMINAL
ANNQMATERIAL AND LOCATIONSTEEL,SAE 8645H OVERALL
FEATSPECIAL FEATURESUSE ON MACK TRK

Relevant Components for NSN - 2815-01-254-1523, 2815012541523
2825-00-383-6511 (2825003836511) 2840-01-185-6427 (2840011856427) 2840-01-455-9504 (2840014559504) 2840-00-907-2639 (2840009072639)
2840-00-471-9713 (2840004719713) 2825-00-097-1669 (2825000971669) 2825-00-671-4522 (2825006714522) 2840-01-685-6457 (2840016856457)
2815-01-286-4884 (2815012864884) 2840-00-252-7399 (2840002527399) 2815-01-307-6161 (2815013076161) 2840-00-804-8920 (2840008048920)

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