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PartsTable / COMPONENT / 11B5190296-22
11B5190296-22 ✓ 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 COMP 1035 OVERALL, thickness: 0.250 INCHES NOMINAL IN, key_height: 0.297 INCHES NOMINAL IN, overall_length: 0.750 INCHES NOMINAL IN, circle_diameter: 0.750 INCHES NOMINAL IN, style_designator: ROUND BOTTOM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-629-6749, 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
11B5190296-22
NSN: 5315-01-629-6749
FSC: 5315
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL COMP 1035 OVERALL
thickness0.250 INCHES NOMINAL IN
key_height0.297 INCHES NOMINAL IN
overall_length0.750 INCHES NOMINAL IN
circle_diameter0.750 INCHES NOMINAL IN
style_designatorROUND BOTTOM
starting_edge_shapeSTRAIGHT
key_size_designationWOODRUFF 91
end_item_identificationTOOLS
part_name_assigned_by_controlling_agency1/4 IN THICK X 3/4 IN LONG-INDUSTRY NO.91 IN
NSN5315-01-629-6749
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11B5190296-22 · 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
•
STARTING EDGE SHAPE: STRAIGHT
•
KEY SIZE DESIGNATION: WOODRUFF 91
•
CIRCLE DIAMETER: 0.750 INCHES NOMINAL IN
•
KEY HEIGHT: 0.297 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND BOTTOM
STARTING EDGE SHAPESTRAIGHT
KEY SIZE DESIGNATIONWOODRUFF 91
PART NAME ASSIGNED BY CONTROLLING AGENCY1/4 IN THICK X 3/4 IN LONG-INDUSTRY NO.91 IN
CIRCLE DIAMETER0.750 INCHES NOMINAL IN
OVERALL LENGTH0.750 INCHES NOMINAL IN
KEY HEIGHT0.297 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTOOLS
THICKNESS0.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 1035 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
12Y6208Interchangeable
interchangeable cross-reference
interchangeable
418806Interchangeable
interchangeable cross-reference
interchangeable
7349753Interchangeable
interchangeable cross-reference
interchangeable
41-8305Interchangeable
interchangeable cross-reference
interchangeable
11B5190296-28Interchangeable
interchangeable cross-reference
interchangeable
11B5190296Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11B5190296-22?
11B5190296-22 is a KEY,WOODRUFF.
What parts can replace 11B5190296-22?
There are 22 known substitutes for 11B5190296-22: 12Y6208, 418806, 7349753 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B5190296-22?
11B5190296-22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-629-6749. 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