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94645A270 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

94645A270: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL EXCEPT INSERT, nut_style: HEXAGON, nut_height: 20.0 MILLIMETERS NOMINAL MM, temp_rating: 248.0 FAHRENHEIT MAXIMUM DEGF, hardness_rating: 32.0 ROCKWELL C NOMINAL, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-559-7007, 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
94645A270
NSN: 5310-01-559-7007
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 10.9 OVERALL EXCEPT INSERT
nut_styleHEXAGON
nut_height20.0 MILLIMETERS NOMINAL MM
temp_rating248.0 FAHRENHEIT MAXIMUM DEGF
thread_seriesM
hardness_rating32.0 ROCKWELL C NOMINAL
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL EXCEPT INSERT
width_across_flats30.0 MILLIMETERS NOMINAL MM
nominal_thread_size20.0 MILLIMETERS MM
bearing_surface_typeCHAMFERED OR FLAT
NSN5310-01-559-7007
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 94645A270 · 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: 30.0 MILLIMETERS NOMINAL MM
•
THREAD TOLERANCE CLASS: 6H INTERNAL
•
THREAD SERIES: M
•
THREAD PITCH IN MILLIMETERS: 2.50
•
TEMP RATING: 248.0 FAHRENHEIT MAXIMUM DEGF
•
HARDNESS RATING: 32.0 ROCKWELL C NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: DIN 985 NATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS30.0 MILLIMETERS NOMINAL MM
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESM
THREAD PITCH IN MILLIMETERS2.50
TEMP RATING248.0 FAHRENHEIT MAXIMUM DEGF
HARDNESS RATING32.0 ROCKWELL C NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONDIN 985 NATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE20.0 MILLIMETERS MM
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 94645A270?
94645A270 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for 94645A270?
94645A270 is cataloged in the U.S. Government catalog under NSN 5310-01-559-7007. This indicates validated use in U.S. government and defense supply chains.
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