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MS35810-4 — Technical Data Sheet

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— · 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,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.125 INCHES NOMINAL IN, diameter: 0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, chamfer_length: 0.078 INCHES NOMINAL IN, hardness_rating: 70.0 ROCKWELL SUPERFICIAL 30-N MINIMUM OVERALL. This part is cataloged in the Federal Logistics Information System under NSN 5315-00-815-8840, 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
MS35810-4
NSN: 5315-00-815-8840
FSC: 5315
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
height0.125 INCHES NOMINAL IN
diameter0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
chamfer_length0.078 INCHES NOMINAL IN
hardness_rating70.0 ROCKWELL SUPERFICIAL 30-N MINIMUM OVERALL
style_designatorSTRAIGHT
features_providedCASEHARDENED
pin_chamfer_angle15.0 DEGREES NOMINAL
pin_head_diameter0.500 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
under_head_length1.094 INCHES NOMINAL IN
NSN5315-00-815-8840
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS35810-4 · 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
•
CHAMFER LENGTH: 0.078 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST HOLE DIAMETER: 0.109 INCHES NOMINAL IN
•
DIAMETER: 0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
•
HEIGHT: 0.125 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.078 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST HOLE DIAMETER0.109 INCHES NOMINAL IN
DIAMETER0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
HEIGHT0.125 INCHES NOMINAL IN
PIN HEAD DIAMETER0.500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTRAIGHT
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
A3907InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
771 11-2 INCHInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A03907NLInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1A25AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
235B39-47InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
F900InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS35810-4?
MS35810-4 is a PIN,STRAIGHT,HEADED.
What parts can replace MS35810-4?
There are 13 known substitutes for MS35810-4: A3907, 771 11-2 INCH, A03907NL and 10 more. Substitute compatibility should be verified for your specific system.
Is MS35810-4 still available?
MS35810-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026