Flat Washer

NSN: 5310-00-066-4075 | Model: NAS1252-516L

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.

NSN Properties and Flags

NATO Stock Number

5310-00-066-4075

DEMIL

Cross Sectional Shape

Rectangular

Hole Diameter

Between 0.318 inches and 0.338 inches

Edge Shape

Round

Center Hole Shape

Round

Thickness

Between 0.028 inches and 0.036 inches

Overall Diameter

Between 0.557 inches and 0.582 inches

Material

Aluminum alloy 7075

Material Specification

Qq-a-250/12, temper t6 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2, cl 1 military specification single treatment response

Specification Data

80205-nas1252 professional/industrial association standard

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE4A721T141C	2021-04-09	DCD00	1 HD
SPE4A021T1020	2021-03-05	PARES	1 HD
SPE4A720T0307	2019-10-18	DDH00	250 HD

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 5310-00-066-4075 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

NAS1252-516L
10116534

Cage Codes:

National Aerospace Standards (CAGE 80205)
Nimikkeistokeskus Ncb Finland (CAGE A486G)

Replacements:

5310-00-066-4075 replaces 5310-00-989-0834

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

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:

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
1
Unit of Measure
Hd
Shelf Life
N/A
Classification Control
U
MGMT_CTL
T2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $13.61 to $22.68..
Does NSN 5310-00-066-4075 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 Army, Department Of The Air Force, Department Of The Navy, U.s. Coast Guard, Finland, Lithuania, Poland, Romania, Bulgaria, Brazil, Spain, Singapore, Kuwait, Malaysia, Australia, Belgium, Canada, New Zealand, France, Republic Of Korea, United Kingdom, Netherlands, Portugal, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5310-00-066-4075?
000664075 or 00-066-4075
Does NSN 5310-00-066-4075 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-066-4075?
Solicitation SPE4A721T141C for qty 1 on 04/05/2021
When was this national stock number assigned to the federal catalog?
Jan 01, 1963