Recessed Washer

NSN: 5310-00-931-7311 | Model: LD153-0027-1006

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN Properties and Flags

NATO Stock Number

5310-00-931-7311

DEMIL

Hole Diameter

Between 0.378 inches and 0.388 inches

Outside Diameter

0.687 inches

Recess Diameter

Between 0.483 inches and 0.495 inches

Material Thickness

0.078 inches

Recess Angle

45.0 degrees

Material

Stainless steel

Surface Treatment

Passivate

Style Designator

15 recessed

Specification Data

80205-nas1587 professional/industrial association standard

Inventory Check

The last inventory check on this NSN was done on 03/24/2024. Due to rapid changes in inventory this may not be the current stock qty.

New: 10729
New Surplus: 2069
As Removed: 6
Serviceable: 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 5310-00-931-7311 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

LD153-0027-1006
NAS1587-6C
649-786-241-0
10121843
PL7517E87FIND43

Cage Codes:

Boeing Company, The (CAGE 43999)
National Aerospace Standards (CAGE 80205)
Snecma Moteurs Groupe Snecma (CAGE F0301)
Nimikkeistokeskus Ncb Finland (CAGE A486G)
Northrop Grumman Systems Corporation (CAGE 90099)

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

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
D
Quantity per pack
1
Unit of Measure
Ea
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 $0.93 to $1.55..
Does NSN 5310-00-931-7311 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, National Aeronautics and Space Administration, National Aeronautics and Space Administration, Finland, Lithuania, Poland, Czech Republic, Brazil, Spain, Columbia, Singapore, Malaysia, Australia, Canada, New Zealand, Germany, Republic Of Korea, United Kingdom, Netherlands, Italy, Greece, and Turkey
What is the NIIN of NSN 5310-00-931-7311?
009317311 or 00-931-7311
Does NSN 5310-00-931-7311 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-931-7311?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 23, 1966