Lock Washer

NSN: 5310-00-442-6911 | Model: FFW84

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

5310-00-442-6911

DEMIL

Hole Diameter

Between 0.194 inches and 0.205 inches

Outside Diameter

0.337 inches

Material Thickness

Between 0.047 inches and 0.053 inches

Hardness Rating

Between 35.0 rockwell c and 45.0 rockwell c

Material

Stainless steel

Material Specification

-fed standard 66 federal standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Split helical-right hand

Nondefinitive Specification/std Data

C class

Inventory Check

The last inventory check on this NSN was done on 10/19/2022. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 3106
New: 18448
Overhauled: 1

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 5310-00-442-6911 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

FFW84
NAS1640-10

Cage Codes:

Federal Specifications (CAGE 81348)
National Aerospace Standards (CAGE 80205)

Schedule B & Trade:

Schedule B: 7318210000 (NAICS 332722)

Spring washers and other lock washers, iron or steel
SITC: 69422

Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not threaded, of iron or steel
End Use: 12300

Finished metal shapes

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

194160 - Washer or gaskets, iron or steel,
WCC:

713 - Metal hardware
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LCL:

U - 50.0
LTL:

U - 50.0
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5310-00-442-6911 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Singapore, Australia, Canada, Germany, Greece, and Turkey
What is the NIIN of NSN 5310-00-442-6911?
004426911 or 00-442-6911
Does NSN 5310-00-442-6911 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-442-6911?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 04, 1969