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Technical Data Sheet
PartsTable / COMPONENT / 01-109-1000-P
01-109-1000-P ✓ 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: 0.109 INCHES NOMINAL IN, material: STEEL OVERALL, point_type: EXTENDED PRONG SQUARE CUT, style_designator: HAMMER LOCK, underloop_length: 1.000 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-563-2140, 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
01-109-1000-P
NSN: 5315-01-563-2140
FSC: 5315
CAGE: 05573 — BARNES GROUP INC. DBA BARNES DISTRIBUTION (USA)
SPECIFICATIONS
diameter0.109 INCHES NOMINAL IN
materialSTEEL OVERALL
point_typeEXTENDED PRONG SQUARE CUT
style_designatorHAMMER LOCK
underloop_length1.000 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
end_item_identificationMRAP BUFFALO MK2A2
NSN5315-01-563-2140
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 01-109-1000-P · 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
•
DIAMETER: 0.109 INCHES NOMINAL IN
•
POINT TYPE: EXTENDED PRONG SQUARE CUT
•
STYLE DESIGNATOR: HAMMER LOCK
•
UNDERLOOP LENGTH: 1.000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.109 INCHES NOMINAL IN
POINT TYPEEXTENDED PRONG SQUARE CUT
STYLE DESIGNATORHAMMER LOCK
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
UNDERLOOP LENGTH1.000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
38224Interchangeable
interchangeable cross-reference
interchangeable
3897B834Interchangeable
interchangeable cross-reference
interchangeable
2076248Interchangeable
interchangeable cross-reference
interchangeable
PP662GPNInterchangeable
interchangeable cross-reference
interchangeable
DB1260Interchangeable
interchangeable cross-reference
interchangeable
21101SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 01-109-1000-P?
01-109-1000-P is a PIN,COTTER.
What parts can replace 01-109-1000-P?
There are 6 known substitutes for 01-109-1000-P: 38224, 3897B834, 2076248 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 01-109-1000-P?
01-109-1000-P is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-563-2140. 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