Lock Washer

Model / MPN: 12536 | NSN: 5310-00-558-4187

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

5310-00-558-4187

Sold in multiples of

DEMIL

Hole Diameter

Between 0.383 inches and 0.398 inches

Outside Diameter

Between 0.493 inches and 0.507 inches

Material Thickness

0.022 inches

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Qq-p-416, type 1, class 3 federal specification 1st treatment response or qq-c-325, type 2, class 3 federal specification 2nd treatment response

Style Designator

Flat internal teeth

12536 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

12536 Cross Reference

12Z3010-514
7622557
905044
1145
373-0081-000
450527
723299-035
373-0081-00
1039875
P15998
723299-035
12Q1272
61888
61888
5800332-1500-004
450527
ESA692307
1220-02-00
DWB00-002
61888
450527
ESA692307
1145
1W44436FA1