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PartsTable / COMPONENT / 7-363110013-13
7-363110013-13 ✓ 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 PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, shank_length: 0.500 INCHES NOMINAL IN, overall_length: 1.200 INCHES NOMINAL IN, shank_diameter: 0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN, first_end_style: SQUARE, second_end_style: CHAMFERED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-243-4307, 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
7-363110013-13
NSN: 5315-01-243-4307
FSC: 5315
CAGE: 02731 — MCDONNELL DOUGLAS HELICOPTER CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
shank_length0.500 INCHES NOMINAL IN
overall_length1.200 INCHES NOMINAL IN
shank_diameter0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleCHAMFERED
style_designatorSHOULDER
shoulder_diameter0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
first_end_locationSQUARE END
second_end_tip_radius0.130 INCHES NOMINAL IN
second_end_taper_length0.420 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-243-4307
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7-363110013-13 · 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
•
SHANK LENGTH: 0.500 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 304 OVERALL
•
STYLE DESIGNATOR: SHOULDER
•
SECOND END TIP RADIUS: 0.130 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK LENGTH0.500 INCHES NOMINAL IN
SHANK DIAMETER0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALL
STYLE DESIGNATORSHOULDER
SECOND END TIP RADIUS0.130 INCHES NOMINAL IN
SHOULDER DIAMETER0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
FIRST END LOCATIONSQUARE END
FIRST END STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
99138543Interchangeable
interchangeable cross-reference
interchangeable
38543Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7-363110013-13?
7-363110013-13 is a PIN,SHOULDER,HEADLESS.
What parts can replace 7-363110013-13?
There are 2 known substitutes for 7-363110013-13: 99138543, 38543. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-363110013-13?
7-363110013-13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-243-4307. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026