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PartsTable / COMPONENT / 00314-2
00314-2 ✓ 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,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, material: STEEL OVERALL, hole_diameter: 0.297 INCHES NOMINAL IN, recess_diameter: 0.500 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES NOMINAL IN, style_designator: CONCAVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-167-0731, 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
00314-2
NSN: 5310-00-167-0731
FSC: 5310
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
radius0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
materialSTEEL OVERALL
hole_diameter0.297 INCHES NOMINAL IN
recess_diameter0.500 INCHES NOMINAL IN
outside_diameter1.000 INCHES NOMINAL IN
style_designatorCONCAVE
surface_treatmentCADMIUM OR ZINC OVERALL
material_thickness0.094 INCHES NOMINAL IN
NSN5310-00-167-0731
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 00314-2 · 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
•
OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.094 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.297 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.500 INCHES NOMINAL IN
•
RADIUS: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
STYLE DESIGNATOR: CONCAVE
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.094 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.297 INCHES NOMINAL IN
RECESS DIAMETER0.500 INCHES NOMINAL IN
RADIUS0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
STYLE DESIGNATORCONCAVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
204PC2Interchangeable
interchangeable cross-reference
interchangeable
17360Interchangeable
interchangeable cross-reference
interchangeable
204NTFInterchangeable
interchangeable cross-reference
interchangeable
9504Interchangeable
interchangeable cross-reference
interchangeable
MB1058-4PC35Interchangeable
interchangeable cross-reference
interchangeable
MB2722PC24Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 00314-2?
00314-2 is a WASHER,CONCAVE.
What parts can replace 00314-2?
There are 21 known substitutes for 00314-2: 204PC2, 17360, 204NTF and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 00314-2?
00314-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-167-0731. 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