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8570851 — SHAFT,ROCKER ARM,ENGINE POPPET V

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8570851: SHAFT,ROCKER ARM,ENGINE POPPET V.

SHAFT,ROCKER ARM,ENGINE POPPET V. Key specifications include overall_width: 0.500 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 12.375 INCHES NOMINAL IN, end_item_identification: WIPER,STBD WINDOW. This part is cataloged in the U.S.

Government catalog under NSN 6650-01-072-7890, 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
8570851
NSN: 6650-01-072-7890
NIINs: 010727890, 016051150
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
overall_width0.500 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
overall_length12.375 INCHES NOMINAL IN
end_item_identificationWIPER,STBD WINDOW
NSN6650-01-072-7890
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,ROCKER ARM,ENGINE POPPET V TITLE COMPONENT PN 8570851 MFR SHAFT,ROCKER ARM,ENGIN
KEY FEATURES
•
FSC APPLICATION DATA: FOCAL LENS ASSEMBLY,INFRARED
•
DIAMETER: 2.520 INCHES NOMINAL IN
•
AXIAL THICKNESS: 0.249 INCHES NOMINAL IN
•
MATERIAL: GERMANIUM
•
SINGLE LENS STYLE: MENISCUS DIVERGING
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFOCAL LENS ASSEMBLY,INFRARED
DIAMETER2.520 INCHES NOMINAL IN
AXIAL THICKNESS0.249 INCHES NOMINAL IN
MATERIALGERMANIUM
SINGLE LENS STYLEMENISCUS DIVERGING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 8570851?
8570851 is a SHAFT,ROCKER ARM,ENGINE POPPET V.
What is the NSN for 8570851?
8570851 is cataloged in the U.S. Government catalog under NSN 6650-01-072-7890. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.