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1070265 — Technical Data Sheet

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— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include end_item_identification: 2410-01-126-7902. This part is cataloged in the Federal Logistics Information System under NSN 5310-00-672-2178, 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
1070265
NSN: 5310-00-672-2178
FSC: 5310
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
end_item_identification2410-01-126-7902
NSN5310-00-672-2178
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1070265 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
D4SE-128GYInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D4-128InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
911637-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
31256InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
19832InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
VBE417-263InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1070265?
1070265 is a INSERT,ENGINE VALVE SEAT.
What parts can replace 1070265?
There are 25 known substitutes for 1070265: D4SE-128GY, D4-128, 911637-2 and 22 more. Substitute compatibility should be verified for your specific system.
Is 1070265 still available?
1070265 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026