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Technical Data Sheet
PartsTable / COMPONENT / A80-88
A80-88 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: ALUMINUM HANDLE, body_length: 0.688 INCHES MAXIMUM IN, recess_depth: 0.015 INCHES NOMINAL IN, hole_diameter: 0.566 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: TOP SCREW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-094-2681, 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
A80-88
NSN: 5310-00-094-2681
FSC: 5310
CAGE: 25472 — GOODRICH CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM HANDLE
body_length0.688 INCHES MAXIMUM IN
recess_depth0.015 INCHES NOMINAL IN
hole_diameter0.566 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTOP SCREW
recess_diameter0.806 INCHES NOMINAL IN
shoulder_height0.016 INCHES NOMINAL IN
frequency_rating300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
outside_diameter1.007 INCHES NOMINAL IN
special_featuresCENTER HOLE SHAPE-ROUND W/FLATS,0.517 IN. WIDTH BETWEEN FLATS IN
style_designatorSHOULDERED AND RECESSED
NSN5310-00-094-2681
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A80-88 · 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
•
SHOULDER DIAMETER: 0.815 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.806 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED AND RECESSED
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SHOULDER HEIGHT: 0.016 INCHES NOMINAL IN
•
RECESS DEPTH: 0.015 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCENTER HOLE SHAPE-ROUND W/FLATS,0.517 IN. WIDTH BETWEEN FLATS IN
SHOULDER DIAMETER0.815 INCHES NOMINAL IN
RECESS DIAMETER0.806 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED AND RECESSED
SURFACE TREATMENTCADMIUM OVERALL
SHOULDER HEIGHT0.016 INCHES NOMINAL IN
RECESS DEPTH0.015 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
MATERIAL THICKNESS0.059 INCHES NOMINAL IN
OUTSIDE DIAMETER1.007 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A8088Interchangeable
interchangeable cross-reference
interchangeable
27683-2Interchangeable
interchangeable cross-reference
interchangeable
KR108Interchangeable
interchangeable cross-reference
interchangeable
15094Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A80-88?
A80-88 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A80-88?
There are 4 known substitutes for A80-88: A8088, 27683-2, KR108 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A80-88?
A80-88 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-094-2681. 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