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654316 — Technical Data Sheet

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— · 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include special_features: WEAPON SYSTEM ESSENTIAL, end_item_identification: F/A-18 ACFT, criticality_code_justification: FEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5310-00-210-4695, 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
654316
NSN: 5310-00-210-4695
FSC: 5310
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
special_featuresWEAPON SYSTEM ESSENTIAL
end_item_identificationF/A-18 ACFT
criticality_code_justificationFEAT
NSN5310-00-210-4695
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 654316 · 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
•
THREAD SERIES: UNF
•
THREAD QUANTITY PER INCH: 64
•
NOMINAL THREAD SIZE: 0.086 INCHES IN
•
NUT LENGTH: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
•
NUT WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
THREAD LENGTH: 0.086 INCHES NOMINAL OVERALL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
CROSS-SECTIONAL SHAPE: ROUND OVERALL
TECHNICAL CHARACTERISTICS
THREAD SERIESUNF
THREAD QUANTITY PER INCH64
NOMINAL THREAD SIZE0.086 INCHES IN
NUT LENGTH0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
NUT WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
THREAD LENGTH0.086 INCHES NOMINAL OVERALL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
CROSS-SECTIONAL SHAPEROUND OVERALL
SPECIAL FEATURESNUT STYLE A26
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
654316-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
654316-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 654316?
654316 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 654316?
There are 2 known substitutes for 654316: 654316-3, 654316-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 654316?
654316 is cataloged in the Federal Logistics Information System under NSN 5310-00-210-4695. 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: September 2026