Convex Washer

NSN: 5310-00-006-8184 | Model: 4M120D5

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 raised to form a curved or spherical contour. See also washer (1), concave. Excludes bearing, washer thrust.

Description

Hole diameter: 0.157 inches to 0.161 inches, outside diameter: 0.253 inches to 0.261 inches

NSN Properties and Flags

NATO Stock Number

5310-00-006-8184

DEMIL

Hole Diameter

0.157 inches to 0.161 inches

Outside Diameter

0.253 inches to 0.261 inches

Material Thickness

0.041 inches

Material

Aluminum alloy 2024

Material Document and Classification

Qq-a-225/6, temper t4 fed spec single material response

Surface Treatment

Anodize

Surface Treatment Document and Classification

Mil-a-8625 mil spec single treatment response

Style Designator

Convex

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE5E318T270M	2018-08-31	PAA64	1798 EA

Inventory Check

The last inventory check on this NSN was done on 08/03/2023. Due to rapid changes in inventory this may not be the current stock qty.

New: 1265
New Surplus: 58

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 5310-00-006-8184 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

4M120D5

Cage Codes:

Boeing Company, The (CAGE 76301)

Schedule B & Trade:

Schedule B: 7616108000 (NAICS 332722)

Cotters, cotter-pins, washers and similar articles, of aluminum
SITC: 69440

Nails, tacks, staples (excluding staples in strips for office etc. Use), screws, bolts, nuts, rivets, washers and similar articles, of aluminum
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:

194120 - Washers/gaskets/pckg dvcs noi
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:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
100
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 $1.62 to $2.70..
Does NSN 5310-00-006-8184 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, and Department Of The Navy
What is the NIIN of NSN 5310-00-006-8184?
000068184 or 00-006-8184
Does NSN 5310-00-006-8184 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-006-8184?
Solicitation SPE5E318T270M for qty 1798 on 08/24/2018
When was this national stock number assigned to the federal catalog?
Jul 06, 1972