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90101A245 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

90101A245: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, nut_height: 0.265 INCHES NOMINAL IN, width_across_flats: 0.562 INCHES NOMINAL IN, nominal_thread_size: 0.375 INCHES IN, thread_quantity_per_inch: 24. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-539-8089, 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
90101A245
NSN: 5310-01-539-8089
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleHEXAGON
nut_height0.265 INCHES NOMINAL IN
special_featuresTHESE REUSABLE LOCKNUTS RESIST VIBRATION AND WILL HOLD IN PLACE ANYWHERE ALONG THE THREADS OF THE MATING PART. LIMITS FLUID LEAKAGE AND IS EFFECTIVE UP TO 250 DEG F DEGF
width_across_flats0.562 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES IN
thread_quantity_per_inch24
part_name_assigned_by_controlling_agencyHEX NYLON-INSERT LOCKNUTS
NSN5310-01-539-8089
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 90101A245 · 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: 0.562 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
NUT HEIGHT: 0.265 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
•
THREAD QUANTITY PER INCH: 24
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.562 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES IN
NUT HEIGHT0.265 INCHES NOMINAL IN
SPECIAL FEATURESTHESE REUSABLE LOCKNUTS RESIST VIBRATION AND WILL HOLD IN PLACE ANYWHERE ALONG THE THREADS OF THE MATING PART. LIMITS FLUID LEAKAGE AND IS EFFECTIVE UP TO 250 DEG F DEGF
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX NYLON-INSERT LOCKNUTS
NUT STYLEHEXAGON
THREAD QUANTITY PER INCH24
MATERIALSTEEL CORROSION RESISTING OVERALL
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
741356 ITEM 21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 90101A245?
90101A245 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 90101A245?
There is 1 known substitute for 90101A245: 741356 ITEM 21. Substitute compatibility should be verified for your specific system.
What is the NSN for 90101A245?
90101A245 is cataloged in the U.S. Government catalog under NSN 5310-01-539-8089. This indicates validated use in U.S. government and defense supply chains.
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