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116A6514 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thickness: 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN, hole_diameter: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES ALL SURFACES, overall_diameter: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, peripheral_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-141-9741, 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
116A6514
NSN: 5310-00-141-9741
FSC: 5310
CAGE: 15280 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thickness0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
hole_diameter0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES ALL SURFACES
overall_diameter0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-141-9741
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 116A6514 · 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
•
HOLE DIAMETER: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
SURFACE FINISH: 63.0 MICROINCHES ALL SURFACES
•
MATERIAL: COPPER ALLOY OVERALL
•
THICKNESS: 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
OVERALL DIAMETER0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
SURFACE FINISH63.0 MICROINCHES ALL SURFACES
MATERIALCOPPER ALLOY OVERALL
THICKNESS0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
R3032BInterchangeable
interchangeable cross-reference
interchangeable
B305Interchangeable
interchangeable cross-reference
interchangeable
2L-8058Interchangeable
interchangeable cross-reference
interchangeable
MS15701-278Interchangeable
interchangeable cross-reference
interchangeable
INVOLUTE 11-6 2-3/8Interchangeable
interchangeable cross-reference
interchangeable
17877Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 116A6514?
116A6514 is a WASHER,FLAT.
What parts can replace 116A6514?
There are 19 known substitutes for 116A6514: R3032B, B305, 2L-8058 and 16 more. Substitute compatibility should be verified for your specific system.
Is 116A6514 still available?
116A6514 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