Lock Washer

Model / MPN: 503A1-5-52 | NSN: 5310-00-043-1754

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

5310-00-043-1754

Sold in multiples of

DEMIL

Hole Diameter

Between 0.141 inches and 0.151 inches

Outside Diameter

0.239 inches

Material Thickness

Between 0.025 inches and 0.031 inches

Hardness Rating

Between 45.0 rockwell c and 53.0 rockwell c

Material

Steel comp 302 or steel comp 420

Material Specification

66, uns s30200 federal standard 1st material response or 66, uns s42000 federal standard 2nd material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Split helical-right hand

Specification Data

81348-ff-w-84 government specification and 24617-431754 manufacturers standard and 96906-ms35337/canceled/ government standard

Nondefinitive Specification/std Data

B class and 1 style

503A1 Series Parts

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

503A1-5-52 Cross Reference

FF-W-84
431754
355-221-0007
24-00044-007
310-0071-00
904110-03
853658
904110-03
431754
310-0071-000
946151-2060
98208ADX
74-43905-0003
118370
1710710-3
34910-52
431754
MS35337-79
946151-2060
98208
5310000431754