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221733 ✓ 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

CULTURE MEDIUM,ANAEROBIC CDC BLO. Key specifications include special_features: GROUND FUELING SYSTEM, general_characteristics_item_description: NEXT HIGHER ASSEMBLY EMERGENCY BREAKAWAY PROBE, 7 INCH, 64191-1 IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-098-9091, 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
221733
NSN: 5310-01-098-9091
FSC: 5310
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
special_featuresGROUND FUELING SYSTEM
general_characteristics_item_descriptionNEXT HIGHER ASSEMBLY EMERGENCY BREAKAWAY PROBE, 7 INCH, 64191-1 IN
NSN5310-01-098-9091
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 221733 · 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
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: ZINC OR CADMIUM OVERALL
•
OVERALL DIAMETER: 1.118 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
THICKNESS: 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTZINC OR CADMIUM OVERALL
OVERALL DIAMETER1.118 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
HOLE DIAMETER0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
A89C140Interchangeable
interchangeable cross-reference
interchangeable
21733Interchangeable
interchangeable cross-reference
interchangeable
221733Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 221733?
221733 is a CULTURE MEDIUM,ANAEROBIC CDC BLO.
What parts can replace 221733?
There are 3 known substitutes for 221733: A89C140, 21733, 221733. Substitute compatibility should be verified for your specific system.
What is the NSN for 221733?
221733 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-098-9091. 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