Lock Washer

NSN: 5310-00-004-4043 | Model: N420P3

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

5310-00-004-4043

DEMIL

Hole Diameter

Between 0.088 inches and 0.097 inches

Outside Diameter

0.165 inches

Material Thickness

Between 0.015 inches and 0.021 inches

Hardness Rating

90.0 rockwell b

Material

Copper alloy

Surface Treatment

Cadmium

Style Designator

Split helical-right hand

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 5310-00-004-4043 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

N420P3
N407P3C

Cage Codes:

Armstrong, Inc. Lehigh (CAGE 1FH08)
Ametek Inc. (CAGE 97424)

Schedule B & Trade:

Schedule B: 7415210000 (NAICS 332722)

Copper washers including spring washers not threaded
SITC: 69432

Washers (including spring washers) and similar articles, not threaded, of copper
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
LTL:

U - 50.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9sx-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $203.59 to $339.32..
Does NSN 5310-00-004-4043 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, and Poland
What is the NIIN of NSN 5310-00-004-4043?
000044043 or 00-004-4043
Does NSN 5310-00-004-4043 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-004-4043?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 24, 1972