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AS63-3 — BAR,BUCKING,RIVET

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AS63-3: BAR,BUCKING,RIVET.

The BAR,BUCKING,RIVET is a the manufacturer industrial component. Key specifications include overall_length: 5.000 INCHES NOMINAL IN, rectangular_end_width: 2.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-051-0662, 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
AS63-3
NSN: 5310-01-051-0662
NIINs: 010510662, 014490834
FSC: 5310 — Nuts and Washers
CAGE: 10630 — ANILLO INDUSTRIES LLC (USA)
SPECIFICATIONS
overall_length5.000 INCHES NOMINAL IN
rectangular_end_width2.500 INCHES NOMINAL IN
NSN5310-01-051-0662
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AS63-3 · 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 TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: FINISHING
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.008 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.091 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORFINISHING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN
MATERIAL THICKNESS0.008 INCHES NOMINAL IN
RECESS DIAMETER0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
SPECIAL FEATURESADHESIVE BACKING 0.018 THICK THERMOPLASTIC FSCM 88698
SURFACE TREATMENTPASSIVATE OVERALL
HOLE DIAMETER0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
SL6124-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS63-3?
AS63-3 is a BAR,BUCKING,RIVET.
What parts can replace AS63-3?
There is 1 known substitute for AS63-3: SL6124-3. Substitute compatibility should be verified for your specific system.
What is the NSN for AS63-3?
AS63-3 is cataloged in the U.S. Government catalog under NSN 5310-01-051-0662. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.