Lock Washer

NSN: 5310-01-657-7391 | Model: 91102A040

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

NSN Properties and Flags

NATO Stock Number

5310-01-657-7391

DEMIL

Hole Diameter

1.280 inches

Outside Diameter

2.036 inches

Material Thickness

0.312 inches

Environmental Protection

Corrosion resistant

End Application

Kc-46a support equipment

Hardness Rating

38.0 rockwell c

Part Name Assigned By Controlling Agency

Zinc-plated steel split lock washer

Special Features

Rohs compliant

Material

Steel

Surface Treatment

Zinc

Style Designator

Split helical-right hand

Specification Data

Asme b18.21.1 professional/industrial association specification

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

NSN 5310-01-657-7391 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

91102A040

Cage Codes:

Carr Supply Company Mcmaster (CAGE 39428)

NSN Management Codes:

SOS
F46
AAC
J
Quantity per pack
1
Unit of Measure
Pg
Shelf Life
N/A
Classification Control
U
MGMT_CTL
--stk-e
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $27.38 to $45.63..
Does NSN 5310-01-657-7391 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 5310-01-657-7391?
016577391 or 01-657-7391
Does NSN 5310-01-657-7391 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-657-7391?
No solicitations for this NSN.