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Technical Data Sheet
PartsTable / COMPONENT / 11B5190296-15
11B5190296-15 ✓ 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: 0.219 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, circle_diameter: 1.250 INCHES NOMINAL IN, style_designator: ROUND BOTTOM, starting_edge_shape: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-629-6694, 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
11B5190296-15
NSN: 5315-01-629-6694
FSC: 5315
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.219 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
circle_diameter1.250 INCHES NOMINAL IN
style_designatorROUND BOTTOM
starting_edge_shapeSTRAIGHT
key_size_designationWOODRUFF 20
part_name_assigned_by_controlling_agencyWOODRUFF KEY
NSN5315-01-629-6694
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11B5190296-15 · 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
•
STYLE DESIGNATOR: ROUND BOTTOM
•
MATERIAL: STEEL OVERALL
•
KEY SIZE DESIGNATION: WOODRUFF 20
•
STARTING EDGE SHAPE: STRAIGHT
•
CIRCLE DIAMETER: 1.250 INCHES NOMINAL IN
•
THICKNESS: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND BOTTOM
MATERIALSTEEL OVERALL
KEY SIZE DESIGNATIONWOODRUFF 20
PART NAME ASSIGNED BY CONTROLLING AGENCYWOODRUFF KEY
STARTING EDGE SHAPESTRAIGHT
CIRCLE DIAMETER1.250 INCHES NOMINAL IN
THICKNESS0.219 INCHES NOMINAL IN
OVERALL LENGTH1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
316N2Interchangeable
interchangeable cross-reference
interchangeable
7341360Interchangeable
interchangeable cross-reference
interchangeable
396533Interchangeable
interchangeable cross-reference
interchangeable
418710Interchangeable
interchangeable cross-reference
interchangeable
41-8305Interchangeable
interchangeable cross-reference
interchangeable
11B5190296-28Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11B5190296-15?
11B5190296-15 is a KEY,WOODRUFF.
What parts can replace 11B5190296-15?
There are 21 known substitutes for 11B5190296-15: 316N2, 7341360, 396533 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B5190296-15?
11B5190296-15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-629-6694. 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