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Technical Data Sheet
PartsTable / COMPONENT / 12461146
12461146 ✓ 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 PIN,COTTER is a the manufacturer industrial component. Key specifications include diameter: 0.125 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, point_type: EXTENDED PRONG SQUARE CUT OR HAMMER LOCK, special_features: POINT TYPES SHALL BE EXTENDED PRONG SQUARE (PLAIN) CUT OR HAMMER LOCK;RECCOMMENDED HOLE SIZE IS 0.141 INCHES IN, style_designator: STANDARD, underloop_length: 0.750 INCHES NOMINAL 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 5315-01-055-1444, 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
12461146
NSN: 5315-01-055-1444
FSC: 5315
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
diameter0.125 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
point_typeEXTENDED PRONG SQUARE CUT OR HAMMER LOCK
hardness_rating140.0 ROCKWELL F MINIMUM AND 220.0 ROCKWELL F MAXIMUM AND 55.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 67.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
special_featuresPOINT TYPES SHALL BE EXTENDED PRONG SQUARE (PLAIN) CUT OR HAMMER LOCK;RECCOMMENDED HOLE SIZE IS 0.141 INCHES IN
style_designatorSTANDARD
underloop_length0.750 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
specification/standard_data80205-NAS-24665 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
departure_from_cited_documentAS MODIFIED BY NAVORD OD42046
part_name_assigned_by_controlling_agencyPIN, COTTER, SPLIT
surface_treatment_document_and_classificationASTMA380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5315-01-055-1444
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12461146 · 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: 140.0 ROCKWELL F MINIMUM AND 220.0 ROCKWELL F MAXIMUM AND 55.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 67.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTMA380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY NAVORD OD42046
•
STYLE DESIGNATOR: STANDARD
•
SPECIFICATION/STANDARD DATA: 80205-NAS-24665 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
POINT TYPE: EXTENDED PRONG SQUARE CUT OR HAMMER LOCK
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING140.0 ROCKWELL F MINIMUM AND 220.0 ROCKWELL F MAXIMUM AND 55.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 67.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTMA380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN, COTTER, SPLIT
SPECIAL FEATURESPOINT TYPES SHALL BE EXTENDED PRONG SQUARE (PLAIN) CUT OR HAMMER LOCK;RECCOMMENDED HOLE SIZE IS 0.141 INCHES IN
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY NAVORD OD42046
STYLE DESIGNATORSTANDARD
SPECIFICATION/STANDARD DATA80205-NAS-24665 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
POINT TYPEEXTENDED PRONG SQUARE CUT OR HAMMER LOCK
UNDERLOOP LENGTH0.750 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
23655Interchangeable
interchangeable cross-reference
interchangeable
325925Interchangeable
interchangeable cross-reference
interchangeable
093953Interchangeable
interchangeable cross-reference
interchangeable
14404Interchangeable
interchangeable cross-reference
interchangeable
HOLLISTER INCORPORATEDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12461146?
12461146 is a PIN,COTTER.
What parts can replace 12461146?
There are 5 known substitutes for 12461146: 23655, 325925, 093953 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12461146?
12461146 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-055-1444. 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