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814159-4 — HOUSING,GEARBOX,TURBINE ENGINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

814159-4: HOUSING,GEARBOX,TURBINE ENGINE.

The HOUSING,GEARBOX,TURBINE ENGINE is a the manufacturer industrial component. Key specifications include diameter: 7.200 INCHES MINIMUM IN, end_item_identification: FIGHTER AIRCRAFT-FIRST (F18 E/F), criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: TURBINE HOUSING. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-249-0475, 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
814159-4
NSN: 5310-01-249-0475
NIINs: 012490475, 015652578
FSC: 5310 — Nuts and Washers
CAGE: 31550 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORPORATION (USA)
SPECIFICATIONS
diameter7.200 INCHES MINIMUM IN
end_item_identificationFIGHTER AIRCRAFT-FIRST (F18 E/F)
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyTURBINE HOUSING
NSN5310-01-249-0475
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 814159-4 · 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
KEY FEATURES
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THREAD TOLERANCE CLASS: 6H INTERNAL
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NUT WIDTH: 8.6 MILLIMETERS NOMINAL MM
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NUT LENGTH: 34.0 MILLIMETERS NOMINAL MM
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072,TYPE 2,E300 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE OVERALL
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THREAD SERIES: ISO M
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THREAD PITCH IN MILLIMETERS: 0.45
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APERTURE QUANTITY: 2
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MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
THREAD TOLERANCE CLASS6H INTERNAL
NUT WIDTH8.6 MILLIMETERS NOMINAL MM
NUT LENGTH34.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,TYPE 2,E300 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE OVERALL
THREAD SERIESISO M
THREAD PITCH IN MILLIMETERS0.45
APERTURE QUANTITY2
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS1.52 MILLIMETERS NOMINAL MM
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
DAAB07-84-C-K503Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 814159-4?
814159-4 is a HOUSING,GEARBOX,TURBINE ENGINE.
What parts can replace 814159-4?
There is 1 known substitute for 814159-4: DAAB07-84-C-K503. Substitute compatibility should be verified for your specific system.
What is the NSN for 814159-4?
814159-4 is cataloged in the U.S. Government catalog under NSN 5310-01-249-0475. This indicates validated use in U.S. government and defense supply chains.
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