PartsTable
Technical Data Sheet
Download PDF

B18212HRCZ120 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B18212HRCZ120: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 12.15 MILLIMETERS MINIMUM AND 12.45 MILLIMETERS MAXIMUM MM, hardness_rating: 45.0 ROCKWELL C NOMINAL, outside_diameter: 21.47 MILLIMETERS MAXIMUM MM, special_features: CARBON STEEL MATL PER SAE J403,1050 - 1065;UNABLE TO SPECIFY TYPE OF LOCKWASHER REQUIRED, style_designator: SPLIT HELICAL-RIGHT HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-496-7010, 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
B18212HRCZ120
NSN: 5310-01-496-7010
NIINs: 014967010, 015278014, 015816709
FSC: 5310 — Nuts and Washers
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter12.15 MILLIMETERS MINIMUM AND 12.45 MILLIMETERS MAXIMUM MM
hardness_rating45.0 ROCKWELL C NOMINAL
outside_diameter21.47 MILLIMETERS MAXIMUM MM
special_featuresCARBON STEEL MATL PER SAE J403,1050 - 1065;UNABLE TO SPECIFY TYPE OF LOCKWASHER REQUIRED
style_designatorSPLIT HELICAL-RIGHT HAND
surface_treatmentZINC OVERALL
material_thickness3.18 MILLIMETERS MINIMUM MM
end_item_identificationTRAILER M1100
part_name_assigned_by_controlling_agencyWASHER, LOCK, HELICAL SPRING
NSN5310-01-496-7010
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B18212HRCZ120 · 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
•
HARDNESS RATING: 45.0 ROCKWELL C NOMINAL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 12.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
HARDNESS RATING45.0 ROCKWELL C NOMINAL
SPECIAL FEATURESCARBON STEEL MATL PER SAE J403,1050 - 1065;UNABLE TO SPECIFY TYPE OF LOCKWASHER REQUIRED
END ITEM IDENTIFICATIONINTERIM ARMORED VEHICLE (IAV),CONTRACTOR LOGISTICS SUPPORT (CLS); MRAP BUFFALO MK2A2
MATERIALSTEEL OVERALL
HOLE DIAMETER12.0 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 3
G19212HRCZ120Reference document
Same NSN cross-reference
Reference document — Secondary reference
AEW16X012000WJ1A81Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
G19212MReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy B18212HRCZ120?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is B18212HRCZ120?
B18212HRCZ120 is a WASHER,LOCK.
What parts can replace B18212HRCZ120?
There are 3 known substitutes for B18212HRCZ120: G19212HRCZ120, AEW16X012000WJ1A81, G19212M. Substitute compatibility should be verified for your specific system.
What is the NSN for B18212HRCZ120?
B18212HRCZ120 is cataloged in the U.S. Government catalog under NSN 5310-01-496-7010. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — B18212HRCZ120