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PartsTable / COMPONENT / 12009340-3
12009340-3 ✓ 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,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.150 INCHES NOMINAL IN, diameter: 0.490 INCHES NOMINAL IN, material: STEEL OVERALL, head_style: FLAT, style_designator: STRAIGHT, pin_head_diameter: 0.630 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-271-8039, 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
12009340-3
NSN: 5315-01-271-8039
FSC: 5315
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
height0.150 INCHES NOMINAL IN
diameter0.490 INCHES NOMINAL IN
materialSTEEL OVERALL
head_styleFLAT
style_designatorSTRAIGHT
pin_head_diameter0.630 INCHES NOMINAL IN
under_head_length2.030 INCHES NOMINAL IN
NSN5315-01-271-8039
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12009340-3 · 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
•
UNDER HEAD LENGTH: 2.030 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: STRAIGHT
•
HEAD STYLE: FLAT
•
HEIGHT: 0.150 INCHES NOMINAL IN
•
DIAMETER: 0.490 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.630 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
UNDER HEAD LENGTH2.030 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTRAIGHT
HEAD STYLEFLAT
HEIGHT0.150 INCHES NOMINAL IN
DIAMETER0.490 INCHES NOMINAL IN
PIN HEAD DIAMETER0.630 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
2-03-01Interchangeable
interchangeable cross-reference
interchangeable
MILT38381Interchangeable
interchangeable cross-reference
interchangeable
A6-333D680Interchangeable
interchangeable cross-reference
interchangeable
200LDInterchangeable
interchangeable cross-reference
interchangeable
FF-B-171Interchangeable
interchangeable cross-reference
interchangeable
87500CE1SA2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12009340-3?
12009340-3 is a PIN,STRAIGHT,HEADED.
What parts can replace 12009340-3?
There are 23 known substitutes for 12009340-3: 2-03-01, MILT38381, A6-333D680 and 20 more. Substitute compatibility should be verified for your specific system.
Is 12009340-3 still available?
12009340-3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026