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5310-00-285-4101

Flat Washer

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Featured Parts

578-7500-1573306REVAPC4
5330-00-641-6255
Packing Assembly
578-7500-1573449REVAPC16
5360-00-527-1613
Compression Helical Spring
578-7502-1574633REVAPC3
4820-00-547-1491
Globe Valve
578-7502-1574634REVAPC18
5360-00-200-6085
Compression Helical Spring
578-7502-1574634REVAPC3
5330-00-531-2654
Packing Assembly
578 76 09-01
5340-01-675-7640
Manual Control Handle
578-7675
4720-01-706-5089
Nonmetallic Hose
578 78 28-01
5315-01-678-4867
Headed Straight Pin

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Official Item Classification

Name
Flat Washer
(NSN) National Stock Number
5310-00-285-4101
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
13393
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1963 (63 years ago)

round peripheral shape style, round center hole shape style, 0.625 inches nominal hole diameter, 0.125 inches nominal thickness, rectangular cross-sectional shape style

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

0.625 inches nominal

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.125 inches nominal

Overall Diameter

1.000 inches nominal

Material

rubber synthetic overall

Material Document And Classification

mil-r-1149,ty 1,cl 1 mil spec single material response overall

Replacement For

Part Number Description
5330-00-247-0241 No Name Available 01/01/1963
5310-00-267-0776 No Name Available 06/01/2007
5310-00-291-7911 No Name Available 04/16/2009
5310-00-298-0138 Flat Washer 07/01/2025

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0013393

Related Hardware Products

Part Number Description
258976PC13 Flat Washer
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3312FPC24 Flat Washer
3313FPC24 Flat Washer
3366FPC24 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-285-4101?
The FSCG of the NSN 5310-00-285-4101 is 5310
Does the NSN 5310-00-285-4101 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5310-00-285-4101 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-00-285-4101 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-285-4101 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-00-285-4101 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963