Concave Washer

NSN: 5310-00-323-3339 | Model: 642AS0737-3

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.

NSN Properties and Flags

NATO Stock Number

5310-00-323-3339

DEMIL

Hole Diameter

0.255 inches

Outside Diameter

Between 0.355 inches and 0.365 inches

Material Thickness

Between 0.085 inches and 0.095 inches

Material

Steel comp 630 or steel comp 631 or steel comp 8720

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE5E318T239H	2018-08-15	DRH00	20672 EA
SPE5E318T2954	2017-12-07	PAA64	17962 EA
SPE5E317T7167	2017-08-16	PAA64	20672 EA

Inventory Check

The last inventory check on this NSN was done on 04/09/2024. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 137
New: 380

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 5310-00-323-3339 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

642AS0737-3
SW2000-5W
SW2000-6W
SW2000-6W
SW2000-6W
MM135-3
SW2000-6W
SW2000-6W
SW2000-6W
SW2000-6W
ST3M683-08
SW2000-6W
ST3M683-3
10121305

Cage Codes:

Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Sps Technologies, Llc (CAGE 56878)
Sps Technologies, Llc (CAGE 80539)
Shear Corporation Hi (CAGE 73197)
Moeller Manufacturing & Supply, Inc. (CAGE 58009)
Arconic Global Fasteners & Rings, (CAGE 5M902)
Lisi Aerospace Canada Corp (CAGE L4528)
Alcoa Fastening Systems (CAGE C4293)
Alcoa Global Fasteners, Inc. (CAGE 92215)
Boeing Company, The (CAGE 76301)
Satair A/s (CAGE R1120)
Nimikkeistokeskus Ncb Finland (CAGE A486G)

Replacements:

5310-00-323-3339 replaces 5310-00-395-4160

Schedule B & Trade:

Schedule B: 7318220000 (NAICS 332722)

Washers other than 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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

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
D
Quantity per pack
100
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9sx-v
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4.29 to $7.16..
Does NSN 5310-00-323-3339 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, Finland, Spain, Singapore, Malaysia, Australia, Canada, Germany, Republic Of Korea, United Kingdom, and Italy
What is the NIIN of NSN 5310-00-323-3339?
003233339 or 00-323-3339
Does NSN 5310-00-323-3339 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-323-3339?
Solicitation SPE5E318T239H for qty 20672 on 08/08/2018
When was this national stock number assigned to the federal catalog?
Nov 24, 1973