Lock Washer

Model / MPN: P-6644 | NSN: 5310-01-042-2804

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Product Details

NATO Stock Number

5310-01-042-2804

Sold in multiples of

1 EA

DEMIL

Hole Diameter

0.188 inches

Outside Diameter

Between 0.506 inches and 0.533 inches

Material Thickness

0.125 inches

Hardness Rating

Between 82.5 rockwell superficial 15-n and 84.5 rockwell superficial 15-n

Criticality Code Justification

Test and zzzy

Material

Steel comp 1060 or steel comp 1070 or steel comp 1078 or steel comp 1080

Material Specification

66 federal standard all material responses

Surface Treatment

Nickel and chromium

Special Test Features

Special quality control testing

Style Designator

Split helical-right hand

Test Data Document

81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Reference Number Differentiating Characteristics

As differentiated by material which must conform to ships parts control center special quality control provisions

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

P-6644 Cross Reference

P6644
E246PC28