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Technical Data Sheet
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2006805-1 — NUT,PLAIN,CASTELLATED,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2006805-1: NUT,PLAIN,CASTELLATED,HEXAGON.

The NUT,PLAIN,CASTELLATED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, nut_style: CASTELLATED, HEXAGON, nut_height: 0.820 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT (UNJ), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-059-6373, 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
2006805-1
NSN: 5310-01-059-6373
FSC: 5310 — Nuts and Washers
CAGE: 6K4C8 — GOODRICH CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
nut_styleCASTELLATED, HEXAGON
nut_height0.820 INCHES NOMINAL IN
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT (UNJ)
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND PLASTIC OVERALL
width_across_flats2.239 INCHES MINIMUM AND 2.253 INCHES MAXIMUM IN
nominal_thread_size1.6875 INCHES IN
bearing_surface_typeCHAMFERED
end_item_identificationF-16 LANDING GEAR COMPONENT
thread_quantity_per_inch16
NSN5310-01-059-6373
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2006805-1 · 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
•
WIDTH ACROSS FLATS: 2.239 INCHES MINIMUM AND 2.253 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE II,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE AND MIL-C-83286 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNIFIED NATIONAL JOINT (UNJ)
•
CRITICALITY CODE JUSTIFICATION: CQJX AND AGAV
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5626,COND E4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.6875 INCHES IN
•
NUT HEIGHT: 0.820 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS2.239 INCHES MINIMUM AND 2.253 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE II,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE AND MIL-C-83286 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
THREAD SERIESUNIFIED NATIONAL JOINT (UNJ)
CRITICALITY CODE JUSTIFICATIONCQJX AND AGAV
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626,COND E4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.6875 INCHES IN
NUT HEIGHT0.820 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND PLASTIC OVERALL
NUT STYLECASTELLATED, HEXAGON
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
5310PL0748537Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2006805-1?
2006805-1 is a NUT,PLAIN,CASTELLATED,HEXAGON.
What parts can replace 2006805-1?
There is 1 known substitute for 2006805-1: 5310PL0748537. Substitute compatibility should be verified for your specific system.
What is the NSN for 2006805-1?
2006805-1 is cataloged in the U.S. Government catalog under NSN 5310-01-059-6373. This indicates validated use in U.S. government and defense supply chains.
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