PartsTable
Technical Data Sheet
D311123 FIND 109 ✓ 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,SPRING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-288-9247, 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
D311123 FIND 109
NSN: 5315-01-288-9247
FSC: 5315
CAGE: 16603 — CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION DIV WESTECH HEAVY MACHINERY DIVISION (USA)
SPECIFICATIONS
Part NumberD311123 FIND 109
NSN5315-01-288-9247
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D311123 FIND 109 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5312057Interchangeable
interchangeable cross-reference
interchangeable
11B108Interchangeable
interchangeable cross-reference
interchangeable
1875015Interchangeable
interchangeable cross-reference
interchangeable
116-162Interchangeable
interchangeable cross-reference
interchangeable
48331Interchangeable
interchangeable cross-reference
interchangeable
9972MMBPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D311123 FIND 109?
D311123 FIND 109 is a PIN,SPRING.
What parts can replace D311123 FIND 109?
There are 9 known substitutes for D311123 FIND 109: 5312057, 11B108, 1875015 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D311123 FIND 109?
D311123 FIND 109 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-288-9247. This indicates validated use in U.S. government and defense supply chains.
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