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Technical Data Sheet
PartsTable / COMPONENT / 3-4G
3-4G ✓ 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 VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include physical_form: LIQUID, special_features: FOUR 1 GAL PLASTIC BOTTLES,UNIT QTY,BOX, reproduction_type: BLACK AND WHITE, unit_package_yield: 7.000 GALLONS, unit_package_content_form: SINGLE UNIT FOR MIXING, material_type_for_which_designed: FILM AND PAPER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-3413, 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
3-4G
NSN: 5315-00-010-3413
FSC: 5315
CAGE: 95019 — DANA CORP SPICER TRANSMISSION DIV (USA)
SPECIFICATIONS
physical_formLIQUID
special_featuresFOUR 1 GAL PLASTIC BOTTLES,UNIT QTY,BOX
reproduction_typeBLACK AND WHITE
unit_package_yield7.000 GALLONS
unit_package_content_formSINGLE UNIT FOR MIXING
material_type_for_which_designedFILM AND PAPER
NSN5315-00-010-3413
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3-4G · 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 OVERALL
•
DIAMETER: 0.188 INCHES NOMINAL IN
•
UNDERLOOP LENGTH: 2.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
DIAMETER0.188 INCHES NOMINAL IN
UNDERLOOP LENGTH2.500 INCHES NOMINAL IN
STYLE DESIGNATORSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
3-8X3-8Interchangeable
interchangeable cross-reference
interchangeable
QQA268Interchangeable
interchangeable cross-reference
interchangeable
2620Interchangeable
interchangeable cross-reference
interchangeable
20646DInterchangeable
interchangeable cross-reference
interchangeable
34GInterchangeable
interchangeable cross-reference
interchangeable
F67EInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-4G?
3-4G is a VALVE,RESTRICTOR CHECK.
What parts can replace 3-4G?
There are 21 known substitutes for 3-4G: 3-8X3-8, QQA268, 2620 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-4G?
3-4G is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-3413. 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