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D06437-10-3B — 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 NUT,SHEET SPRING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SHEET SPRING, nut_width: 0.440 INCHES NOMINAL IN, nut_length: 0.630 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL, material_thickness: 0.031 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5310-00-042-8652, 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
D06437-10-3B
NSN: 5310-00-042-8652
FSC: 5310
CAGE: 78553 — TINNERMAN PALNUT ENGINEERED PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSHEET SPRING
nut_width0.440 INCHES NOMINAL IN
nut_length0.630 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
material_thickness0.031 INCHES NOMINAL IN
mating_member_diameter_accommodated0.190 INCHES NOMINAL IN
NSN5310-00-042-8652
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D06437-10-3B · 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 THICKNESS: 0.031 INCHES NOMINAL IN
•
NUT WIDTH: 0.440 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.190 INCHES NOMINAL IN
•
NUT LENGTH: 0.630 INCHES NOMINAL IN
•
NUT STYLE: SHEET SPRING
TECHNICAL CHARACTERISTICS
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
NUT WIDTH0.440 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
MATING MEMBER DIAMETER ACCOMMODATED0.190 INCHES NOMINAL IN
NUT LENGTH0.630 INCHES NOMINAL IN
NUT STYLESHEET SPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
HW-20InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
HP-20-12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CNI-20-12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-B-001222 TY2CL5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
819121InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-B-001222InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D06437-10-3B?
D06437-10-3B is a NUT,SHEET SPRING.
What parts can replace D06437-10-3B?
There are 9 known substitutes for D06437-10-3B: HW-20, HP-20-12, CNI-20-12 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D06437-10-3B?
D06437-10-3B is cataloged in the Federal Logistics Information System under NSN 5310-00-042-8652. 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: September 2026