Recessed Washer

NSN: 5310-00-368-4947 | Model: 2287985

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

5310-00-368-4947

DEMIL

Hole Diameter

Between 0.198 inches and 0.204 inches

Outside Diameter

Between 0.370 inches and 0.390 inches

Overall Height

Between 0.050 inches and 0.070 inches

Recess Depth

Between 0.020 inches and 0.040 inches

Material Thickness

Between 0.020 inches and 0.040 inches

Material

Steel

Style Designator

Recessed

Pricing and Availability

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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 5310-00-368-4947 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

2287985
2287985
46R313
2287985

Cage Codes:

General Motors Llc (CAGE 7X677)
General Motors Corp (CAGE 24617)
Colt Industries Inc (CAGE 29092)
Military Vehicles Opn (CAGE 23862)

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
LCL:

U - 50.0
LTL:

U - 50.0
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5310-00-368-4947 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 5310-00-368-4947?
003684947 or 00-368-4947
Does NSN 5310-00-368-4947 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-368-4947?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963