PartsTable
Technical Data Sheet
Download PDF

188813 — WASHER,LOCK

✓ Government record, cited
Hama · NUT WASHER
PRODUCT OVERVIEW

188813: WASHER,LOCK.

- Silky soft surface in the Alcantara look ensures a delightful feel - High-quality metal buttons for better handling - Soft inside lining that protects the sensitive surface of the case. Key specifications include material: STEEL OVERALL, hole_diameter: 0.323 INCHES NOMINAL0.323 INCHES NOMINAL IN, outside_diameter: 0.445 INCHES NOMINAL0.445 INCHES NOMINAL IN, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.066 INCHES NOMINAL0.066 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-010-3320, 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
188813
NSN: 5310-00-010-3320
NIINs: 000103320, 010323404
FSC: 5310 — Nuts and Washers
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.323 INCHES NOMINAL0.323 INCHES NOMINAL IN
outside_diameter0.445 INCHES NOMINAL0.445 INCHES NOMINAL IN
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.066 INCHES NOMINAL0.066 INCHES NOMINAL IN
NSN5310-00-010-3320
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 188813 · Hama ⚠ 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
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
OUTSIDE DIAMETER: 0.586 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
•
NONDEFINITIVE SPEC/STD DATA: 2 STYLE AND A CLASS
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
HOLE DIAMETER: 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER0.586 INCHES MAXIMUM IN
MATERIAL THICKNESS0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA2 STYLE AND A CLASS
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 8
A950Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5310PL0951123Reference document
Same NSN cross-reference
Reference document — Informative reference only
805057Reference document
Same NSN cross-reference
Reference document — Secondary reference
103320Reference document
Same NSN cross-reference
Reference document — Secondary reference
X2977Reference document
Same NSN cross-reference
Reference document — Secondary reference
X528Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
Ready to buy 188813?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 188813?
188813 is a WASHER,LOCK manufactured by Hama.
What parts can replace 188813?
There are 8 known substitutes for 188813: A950, 5310PL0951123, 805057 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 188813?
188813 is cataloged in the U.S. Government catalog under NSN 5310-00-010-3320. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 188813