PartsTable
Technical Data Sheet
10393773 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,SELF-LOCKING,SPLINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL EXCEPT INSERT, nut_style: SPLINE, nut_height: 0.281 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, nut_diameter: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN, pilot_length: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-808-0975, 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
10393773
NSN: 5310-00-808-0975
FSC: 5310
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL EXCEPT INSERT
nut_styleSPLINE
nut_height0.281 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
nut_diameter0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
pilot_length0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
pilot_diameter0.321 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
surface_treatmentCADMIUM NUT
NSN5310-00-808-0975
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10393773 · 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
MATERIAL: STEEL COMP 1212 OVERALL EXCEPT INSERT
NUT STYLE: SPLINE
NOMINAL THREAD SIZE: 0.190 INCHES IN
SURFACE TREATMENT: CADMIUM NUT
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR AMS5010 ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
NUT DIAMETER: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1212 OVERALL EXCEPT INSERT
NUT STYLESPLINE
NOMINAL THREAD SIZE0.190 INCHES IN
SURFACE TREATMENTCADMIUM NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR AMS5010 ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
NUT DIAMETER0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
THREAD CLASS3B
THREAD SERIESUNF
TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
22ND10-02Interchangeable
interchangeable cross-reference
interchangeable
22ND8-02Interchangeable
interchangeable cross-reference
interchangeable
477 684Interchangeable
Same NIIN cross-reference
interchangeable
10393773-008Interchangeable
Same NIIN cross-reference
interchangeable
1648262PC2Interchangeable
Same NIIN cross-reference
interchangeable
PM22505Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10393773?
10393773 is a NUT,SELF-LOCKING,SPLINE.
What parts can replace 10393773?
There are 7 known substitutes for 10393773: 22ND10-02, 22ND8-02, 477 684 and 4 more. Substitute compatibility should be verified for your specific system.
Is 10393773 still available?
10393773 is currently cancelled.
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