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AP25745 ✓ 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: RUBBER NATURAL OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.438 INCHES NOMINAL IN, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, overall_diameter: 1.344 INCHES NOMINAL IN, peripheral_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-608-8080, 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
AP25745
NSN: 5310-00-608-8080
FSC: 5310
CAGE: 92878 — HDT EXPEDITIONARY SYSTEMS INC (USA)
SPECIFICATIONS
materialRUBBER NATURAL OVERALL
thickness0.031 INCHES NOMINAL IN
hole_diameter0.438 INCHES NOMINAL IN
hardness_rating75.0 SHORE DUROMETER A NOMINAL
overall_diameter1.344 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-608-8080
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AP25745 · 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
•
MATERIAL: RUBBER NATURAL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.438 INCHES NOMINAL IN
•
THICKNESS: 0.031 INCHES NOMINAL IN
•
OVERALL DIAMETER: 1.344 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER NATURAL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.438 INCHES NOMINAL IN
THICKNESS0.031 INCHES NOMINAL IN
OVERALL DIAMETER1.344 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5000-7004Interchangeable
interchangeable cross-reference
interchangeable
CA301ATInterchangeable
interchangeable cross-reference
interchangeable
3-60021Interchangeable
interchangeable cross-reference
interchangeable
25745Interchangeable
interchangeable cross-reference
interchangeable
10701Interchangeable
interchangeable cross-reference
interchangeable
A25745Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AP25745?
AP25745 is a WASHER,FLAT.
What parts can replace AP25745?
There are 6 known substitutes for AP25745: 5000-7004, CA301AT, 3-60021 and 3 more. Substitute compatibility should be verified for your specific system.
Is AP25745 still available?
AP25745 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