PartsTable
Technical Data Sheet

SHLW5/16ZP — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SHLW5/16ZP: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include hole_diameter: 0.314 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, outside_diameter: 0.457 INCHES MAXIMUM IN, special_features: NOMINAL WASHER SIZE 5/16 OR 0.312 INCHES IN, surface_treatment: ZINC OVERALL, material_thickness: 0.093 INCHES MINIMUM IN, end_item_identification: KC-46 SE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-680-4895, 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
SHLW5/16ZP
NSN: 5310-01-680-4895
FSC: 5310 — Nuts and Washers
CAGE: 52793 — SAGINAW PRODUCTS CORPORATION DBA CIGNYS (USA)
SPECIFICATIONS
hole_diameter0.314 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
outside_diameter0.457 INCHES MAXIMUM IN
special_featuresNOMINAL WASHER SIZE 5/16 OR 0.312 INCHES IN
surface_treatmentZINC OVERALL
material_thickness0.093 INCHES MINIMUM IN
end_item_identificationKC-46 SE
part_name_assigned_by_controlling_agencyHIGH COLLAR LOCK WASHER
NSN5310-01-680-4895
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SHLW5/16ZP · 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
•
OUTSIDE DIAMETER: 0.457 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.093 INCHES MINIMUM IN
•
SURFACE TREATMENT: ZINC OVERALL
•
HOLE DIAMETER: 0.314 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.457 INCHES MAXIMUM IN
MATERIAL THICKNESS0.093 INCHES MINIMUM IN
SPECIAL FEATURESNOMINAL WASHER SIZE 5/16 OR 0.312 INCHES IN
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYHIGH COLLAR LOCK WASHER
END ITEM IDENTIFICATIONKC-46 SE
HOLE DIAMETER0.314 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
61326Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SHLW5/16ZP?
SHLW5/16ZP is a WASHER,LOCK.
What parts can replace SHLW5/16ZP?
There is 1 known substitute for SHLW5/16ZP: 61326. Substitute compatibility should be verified for your specific system.
What is the NSN for SHLW5/16ZP?
SHLW5/16ZP is cataloged in the U.S. Government catalog under NSN 5310-01-680-4895. 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.