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G-1203-1060 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

G-1203-1060: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, locking_feature: NYLON INSERT AND SELF-LOCKING, special_features: GRADE 2 MIN TENSILE STRENGTH., thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL, nominal_thread_size: 0.3125 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-698-0310, 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
G-1203-1060
NSN: 5310-01-698-0310
FSC: 5310 — Nuts and Washers
CAGE: 59603 — TRONAIR, INC. DIV TRONAIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
locking_featureNYLON INSERT AND SELF-LOCKING
special_featuresGRADE 2 MIN TENSILE STRENGTH.
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
nominal_thread_size0.3125 INCHES IN
bearing_surface_typeCHAMFERED
end_item_identificationREMOTELY PILOTED AIRCRAFT SYSTEM - NR05 PREDATOR (MQ9)
thread_quantity_per_inch18
part_name_assigned_by_controlling_agencyNUT, JAM, HEX, 5/16-18, GRADE 2 MIN, STL, ZN
NSN5310-01-698-0310
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: G-1203-1060 · 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
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.3125 INCHES IN
•
LOCKING FEATURE: NYLON INSERT AND SELF-LOCKING
•
SURFACE TREATMENT: ZINC OVERALL
•
THREAD QUANTITY PER INCH: 18
TECHNICAL CHARACTERISTICS
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.3125 INCHES IN
LOCKING FEATURENYLON INSERT AND SELF-LOCKING
SPECIAL FEATURESGRADE 2 MIN TENSILE STRENGTH.
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, JAM, HEX, 5/16-18, GRADE 2 MIN, STL, ZN
END ITEM IDENTIFICATIONREMOTELY PILOTED AIRCRAFT SYSTEM - NR05 PREDATOR (MQ9)
THREAD QUANTITY PER INCH18
MATERIALSTEEL OVERALL
BEARING SURFACE TYPECHAMFERED
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G-1203-1060?
G-1203-1060 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for G-1203-1060?
G-1203-1060 is cataloged in the U.S. Government catalog under NSN 5310-01-698-0310. This indicates validated use in U.S. government and defense supply chains.
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