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Technical Data Sheet
PartsTable / COMPONENT / 2207-310
2207-310 ✓ 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,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: RADIUS, pin_overall_length: 1.156 INCHES NOMINAL IN, pin_overall_diameter: 0.1250 INCHES NOMINAL IN, first_end_corner_radius: 0.016 INCHES MAXIMUM IN, material_document_and_classification: 30,021-00,FSCM 15434 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-777-3544, 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
2207-310
NSN: 5315-00-777-3544
FSC: 5315
CAGE: 82181 — WILLIAM SPENCER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleRADIUS
pin_overall_length1.156 INCHES NOMINAL IN
pin_overall_diameter0.1250 INCHES NOMINAL IN
first_end_corner_radius0.016 INCHES MAXIMUM IN
material_document_and_classification30,021-00,FSCM 15434 MFR REF SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-777-3544
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2207-310 · 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
•
PIN OVERALL LENGTH: 1.156 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 30,021-00,FSCM 15434 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL OVERALL
•
PIN OVERALL DIAMETER: 0.1250 INCHES NOMINAL IN
•
FIRST END STYLE: RADIUS
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END CORNER RADIUS: 0.016 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
PIN OVERALL LENGTH1.156 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION30,021-00,FSCM 15434 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PIN OVERALL DIAMETER0.1250 INCHES NOMINAL IN
FIRST END STYLERADIUS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END CORNER RADIUS0.016 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
SCB84440Interchangeable
interchangeable cross-reference
interchangeable
68511Interchangeable
interchangeable cross-reference
interchangeable
522-8941-004Interchangeable
interchangeable cross-reference
interchangeable
118939Interchangeable
interchangeable cross-reference
interchangeable
4310PL0637087Interchangeable
interchangeable cross-reference
interchangeable
125-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2207-310?
2207-310 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 2207-310?
There are 8 known substitutes for 2207-310: SCB84440, 68511, 522-8941-004 and 5 more. Substitute compatibility should be verified for your specific system.
Is 2207-310 still available?
2207-310 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: July 2026