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Technical Data Sheet
PartsTable / COMPONENT / 11B5190296
11B5190296 ✓ 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 KEY,WOODRUFF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.094 INCHES NOMINAL IN, key_height: 0.297 INCHES NOMINAL IN, overall_length: 0.500 INCHES NOMINAL IN, circle_diameter: 0.375 INCHES NOMINAL IN, special_features: 1/4 THK X 1-1/18 LG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-627-9419, 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
11B5190296
NSN: 5315-01-627-9419
FSC: 5315
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.094 INCHES NOMINAL IN
key_height0.297 INCHES NOMINAL IN
overall_length0.500 INCHES NOMINAL IN
circle_diameter0.375 INCHES NOMINAL IN
special_features1/4 THK X 1-1/18 LG
style_designatorROUND BOTTOM
starting_edge_shapeCHAMFERED
key_size_designationWOODRUFF 212
end_item_identificationTOOLS
part_name_assigned_by_controlling_agencyWOODRUFF KEY
NSN5315-01-627-9419
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11B5190296 · 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
•
THICKNESS: 0.094 INCHES NOMINAL IN
•
CIRCLE DIAMETER: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND BOTTOM
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS0.094 INCHES NOMINAL IN
CIRCLE DIAMETER0.625 INCHES NOMINAL IN
STYLE DESIGNATORROUND BOTTOM
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
41830-5Interchangeable
interchangeable cross-reference
interchangeable
11B5190296Interchangeable
interchangeable cross-reference
interchangeable
41-8404Interchangeable
interchangeable cross-reference
interchangeable
11B5190296-32Interchangeable
interchangeable cross-reference
interchangeable
41-8405Interchangeable
interchangeable cross-reference
interchangeable
11B5190296-33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11B5190296?
11B5190296 is a KEY,WOODRUFF.
What parts can replace 11B5190296?
There are 21 known substitutes for 11B5190296: 41830-5, 11B5190296, 41-8404 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B5190296?
11B5190296 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-627-9419. 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