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10109300 — WASHER,CONCAVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10109300: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.125 INCHES NOMINAL IN, material: COPPER ALLOY 642 OVERALL, hole_diameter: 0.109 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES COUNTERBORE WALL, outside_diameter: 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, style_designator: CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-116-3588, 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
10109300
NSN: 5310-01-116-3588
FSC: 5310 — Nuts and Washers
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
radius0.125 INCHES NOMINAL IN
materialCOPPER ALLOY 642 OVERALL
hole_diameter0.109 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES COUNTERBORE WALL
outside_diameter0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
style_designatorCONCAVE
material_thickness0.030 INCHES NOMINAL IN
material_document_and_classificationQQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-116-3588
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10109300 · 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
•
SURFACE FINISH: 32.0 MICROINCHES COUNTERBORE WALL
•
RADIUS: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.030 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 642 OVERALL
•
HOLE DIAMETER: 0.109 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES COUNTERBORE WALL
RADIUS0.125 INCHES NOMINAL IN
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
MATERIAL THICKNESS0.030 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 642 OVERALL
HOLE DIAMETER0.109 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 2
716-702017-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
716-702017Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10109300?
10109300 is a WASHER,CONCAVE.
What parts can replace 10109300?
There are 2 known substitutes for 10109300: 716-702017-1, 716-702017. Substitute compatibility should be verified for your specific system.
What is the NSN for 10109300?
10109300 is cataloged in the U.S. Government catalog under NSN 5310-01-116-3588. This indicates validated use in U.S. government and defense supply chains.
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