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Technical Data Sheet
PartsTable / COMPONENT / 4701-25
4701-25 ✓ 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: STEEL COMP 1010 AND STEEL COMP 1020 OVERALL, thickness: 0.040 INCHES NOMINAL IN, hole_diameter: 0.781 INCHES NOMINAL IN, overall_diameter: 1.5004 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-140-2212, 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
4701-25
NSN: 5310-00-140-2212
FSC: 5310
CAGE: 0W357 — PDI GROUND SUPPORT SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 AND STEEL COMP 1020 OVERALL
thickness0.040 INCHES NOMINAL IN
hole_diameter0.781 INCHES NOMINAL IN
overall_diameter1.5004 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-140-2212
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4701-25 · 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: 0.781 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1010 AND STEEL COMP 1020 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
THICKNESS: 0.040 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OVERALL DIAMETER: 1.5004 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.781 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 AND STEEL COMP 1020 OVERALL
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.040 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER1.5004 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
4218.420Interchangeable
interchangeable cross-reference
interchangeable
13812Interchangeable
interchangeable cross-reference
interchangeable
57026Interchangeable
interchangeable cross-reference
interchangeable
15914Interchangeable
interchangeable cross-reference
interchangeable
15905 REVC PC024Interchangeable
interchangeable cross-reference
interchangeable
3780 31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4701-25?
4701-25 is a WASHER,FLAT.
What parts can replace 4701-25?
There are 8 known substitutes for 4701-25: 4218.420, 13812, 57026 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4701-25?
4701-25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-140-2212. 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